Body Electrical System - BE4 BODY ELECTRICAL SYSTEM POWER SOURCE POWER SOURCE PARTS LOCATION BE10N07 BE5 BODY ELECTRICAL SYSTEM POWER SOURCE BE6 BODY

Body Electrical System - BE4 BODY ELECTRICAL SYSTEM POWER...

This preview shows page 1 out of 351 pages.

Unformatted text preview: BE4 BODY ELECTRICAL SYSTEM POWER SOURCE POWER SOURCE PARTS LOCATION BE10N07 BE5 BODY ELECTRICAL SYSTEM POWER SOURCE BE6 BODY ELECTRICAL SYSTEM POWER SOURCE BE7 BODY ELECTRICAL SYSTEM POWER SOURCE BE8 BODY ELECTRICAL SYSTEM POWER SOURCE JUNCTION BLOCK NO.1 INSPECTION BE03N06 BE9 BODY ELECTRICAL SYSTEM POWER SOURCE 1. Fuse Tester connection to terminal number (Condition) Specified condition MIRHTR TAIL 1Ground (Ignition switch ON) 3Ground (Ignition switch ON) 6Ground (Constant) Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage SRS PANEL 8Ground (Ignition switch ON) WIPER TURN CIG 10Ground (Ignition switch ON) 12Ground (Ignition switch ON) 16Ground (Ignition switch ACC or ON) 17Ground (Ignition switch ON) 19Ground (Ignition switch ON) 22Ground (Ignition switch ON) 23Ground (Ignition switch ON) 26Ground (Constant) 28Ground (Constant) ECUIG GAUGE STOP SEAT HTR DEFOG POWER INSPECT FUSE CIRCUIT Remove the fuse from the junction block and inspect the connector on junction block side, as shown. 2. If the circuit is not as specified, inspect the circuits connected to other parts. INSPECT RELAY CIRCUIT Remove the relay from the junction block and inspect the connector on junction block side, as shown. Specified condition Battery positive voltage Battery positive voltage Relay Defogger Taillight Control Tester connection to terminal number (Condition) 1Ground (Ignition switch ON) 1Ground (Constant) If the circuit is not as specified, inspect the circuits connected to other parts. BE10 BODY ELECTRICAL SYSTEM POWER SOURCE JUNCTION BLOCK NO.2 INSPECTION BE03P08 BE11 BODY ELECTRICAL SYSTEM POWER SOURCE 1. INSPECT FUSE CIRCUIT Remove the fuse from the junction block and inspect the connector on junction block side, as shown. Specified condition Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Fuse RDI FAN HEAD (LHLWR) HEAD (RHLWR) HEAD (LH) (USA) (CANADA) HEAD (RH) (USA) HEAD (RH UPR) (RHUPR) (CANADA) ABS 2 MAIN IG2 RADIO No.1 EFI HAZ. HORN TEL AM2 ALT ECUB DOME TRC DRL FOT ALT ABS1 HEATER AM1 Tester connection to terminal number (Condition) 2Ground (Engine Running) 4Ground (Light control switch TAIL or HEAD) 6Ground (Light control switch TAIL or HEAD) 8Ground (Light control switch TAIL or HEAD) 8Ground (Light control switch TAIL or HEAD and Engine running) 10Ground (Light control switch TAIL or HEAD) 10Ground (Light control switch TAIL or HEAD and Engine running) 11Ground (Constant) 13Ground (Constant) 15Ground (Constant) 17Ground (Constant) 19Ground (Constant) 21Ground (Constant) 23Ground (Constant) 25Ground (Constant) 27Ground (Constant) 29Ground (Constant) 31Ground (Constant) 33Ground (Constant) 36Ground (Constant) 38Ground (Constant) 40Ground (Constant) 42Ground (Constant) 44Ground (Constant) 46Ground (Constant) Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage If the circuit is not as specified, inspect the circuits connected to other parts. BE12 DRL NO. 3 HTR ABS SOL RED FAN MAIN AC COMP IG2 RDIFAN ST HLP HLP DRL No. 2 ABS MTR TRAC MTR Horn MAIN Relay BODY ELECTRICAL SYSTEM 62Ground (Constant) 58Ground (Constant) 52Ground (Constant) 43Ground (Constant) 38Ground (Constant) 33Ground (Constant) 29Ground (Constant) 25Ground (Constant) 24Ground (Constant) 22Ground (Constant) 16Ground (Constant) 14Ground (Constant) 10Ground (Constant) 17Ground (Constant) 4Ground (Constant) Tester connection to terminal number (Condition) 2. INSPECT RELAY CIRCUIT POWER SOURCE If the circuit is not as specified, inspect the circuits connected to other parts. Remove the relay from the junction block and inspect the connector on junction block side, as shown. Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Specified condition BE13 BODY ELECTRICAL SYSTEM POWER SOURCE RELAY BLOCK NO.6 INSPECTION BE03T09 1. INSPECT FUSE CIRCUIT Remove the fuse from the relay block and inspect the connector on relay block side, as shown. Specified condition Fuse Tester connection to terminal number (Condition) Turn Signal Flasher Turn Signal Flasher Fog Light 1Ground (Light switch ON) 2Ground (Light switch ON) 3Ground (Constant) Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Daytime Running Light Daytime Running Light Power window 1Ground (Light switch HEAD or Engine running) 4Ground (Light switch HEAD or Engine running) 3Ground (Constant) If the circuit is not as specified, inspect the circuits connected to other parts. BE14 BODY ELECTRICAL SYSTEM IGNITION SWITCH IGNITION SWITCH PARTS LOCATION BE03W0H BE03Z08 IGNITION SWITCH AND KEY UNLOCK WARNING SWITCH INSPECTION 1. INSPECT IGNITION SWITCH CONTINUITY Switch position LOCK ACC PN Tester connection to terminal number 34 234 611 24 5611 Specified condition No continuity Continuity Continuity Continuity START If continuity is not as specified, replace the switch. BE15 BODY ELECTRICAL SYSTEM IGNITION SWITCH 2. INSPECT IGNITION SWITCH CIRCUIT Connect the switch connector and inspect the connector on wire harness side from the back side, as shown. If circuit is not as specified, inspect the circuits connected to other parts. Tester connection to terminal number 2Ground 3Ground 4Ground 5Ground 6Ground Condition Specified condition Ignition switch ON Battery positive voltage Ignition switch ACC or ON Ignition switch to START Ignition switch to START Constant Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Battery positive voltage Ignition switch ON, START 11Ground 3. INSPECT KEY UNLOCK WARNING SWITCH Condition Tester connection to terminal number Tester connection to terminal number 10Ground 10Ground 9Ground Condition Ignition key removed Ignition key set Constant Specified condition No continuity Continuity Switch OFF (Key removed) Switch ON (Key set) 910 If continuity is not as specified, replace the switch 4. INSPECT KEY UNLOCK WARNING SWITCH CIRCUIT Connect the switch connector and inspect the connector on the wire harness side from the back side, as shown. If continuity is not as specified, inspect the circuit connected to other parts. Specified condition No continuity Continuity Continuity BE16 BODY ELECTRICAL SYSTEM HEADLIGHT SYSTEM HEADLIGHT SYSTEM PARTS LOCATION BE10P0B BE17 BODY ELECTRICAL SYSTEM HEADLIGHT SYSTEM TROUBLESHOOTING BE0930K The table below will be useful for you in troubleshooting these electrical problems. The most likely causes of the malfunction are shown in the order of their probability. Inspect each part in the order shown, and replace the part when it is found to be faulty. USA: Headlight does not light (Taillight is normal) (BE11) (BE12) (BE22) (BE22) (BE25) (Taillight does not light up) (BE22) (BE25) (BE11) Only one side light does not light "LoBeam" does not light "HiBeam" does not light "Flash" does not light (BE22) (BE22) (BE22) (BE25) (BE9) (BE70) "Auto Turnoff System" does not operate Trouble Parts name 1. MAIN FL 2. HEAD Fuse (LH, RH) 3. Headlight Control Relay 4. Headlight Dimmer Switch 5. Light Control Switch 6. Integration Relay 7. Wire Harness 8. Headlight Bulb 1. MAIN FL 2. Light Control Switch 3. Integration Relay 4. Wire Harness 5. Headlight Bulb 1. HEAD Fuse (LH, RH) 2. Headlight Bulb 3. Wire Harness 1. Headlight Dimmer Switch 2. Wire Harness 1. Headlight Dimmer Switch 2. Wire Harness 1. Headlight Dimmer Switch 2. Wire Harness 1. Integration Relay 2. Wire Harness 3. GAUGE Fuse 4. Door Courtesy Switch (Driver's) (See page) CANADA: Headlight does not light (Taillight is normal) (BE12) (BE24) (BE22) (BE24) (BE22) Headlight does not light (Taillight does not light up) (BE22) (BE25) Trouble Parts name 1. MAIN FL 2. Headlight Control Relay and DRL No.2 Relay 3. Daytime Running Light Relay 4. Headlight Dimmer Switch 5. Integration Relay 6. Light Control Switch 7. Wire Harness 8. Headlight Bulb 1. MAIN FL 2. Light Control Switch 3. Integration Relay 4. Wire Harness 5. Headlight Bulb (See page) BE18 Parts name 1. Headlight Bulb Only one side light does not light 2. Wire Harness 1. Headlight Control Relay "LoBeam" does not light (ALL) 2. Wire Harness 1. HEAD LHLWR Fuse 2. HEAD RHLWR Fuse "LoBeam" does not light (ONE SIDE) 3. Headlight Bulb 4. Wire Harness 1. DRL No.2 Relay 2. Daytime Running Light Relay "HiBeam" does not light (ALL) 3. Headlight Dimmer Switch 4. Wire Harness 1. HEAD LHUPR Fuse 2. HEAD RHUPR Fuse "HiBeam" does not light (ONE SIDE) 3. Headlight Bulb 4. Wire Harness 1. Headlight Dimmer Switch 2. Daytime Running Light Relay "Flash" does not light 3. Wire Harness 1. Integration Relay 2. GAUGE Fuse "Auto Turnoff System" does not operate 3. Wire Harness 4. Door Courtesy Switch (Driver's) 1. Head Light Control Relay 2. Integration Relay Headlight does not light with light control SW in HEAD. 3. Light Control Switch 4. Daytime Running Light Relay 5. Wire Harness 1. Headlight Control Relay 2. Daytime Running Light Relay Headlight does not light with light control SW in OFF. 3. Wire Harness 1. Taillight Control Relay Taillight does not light with light control SW in TAIL. 2. Light Control Switch 1. Taillight Control Relay Tailight does not go out with light control SW in OFF. 2. Light Control Switch 3. Wire Harness 1. GAUGE Fuse 2. Daytime Running Light Relay Headlight do not light with engine running and light 3. Wire Harness control SW in OFF. 4. Generator L Terminal 5. Parking Brake Switch Trouble BODY ELECTRICAL SYSTEM HEADLIGHT SYSTEM (See page) (BE68) (BE9) (BE24) (BE9) (BE22) (BE9) (BE22) (BE12) (BE24) (BE70) (BE12) (BE25) (BE22) (BE24) (BE25) (BE9) (BE22) (BE24) (BE12) (BE24) (BE22) (BE12) (BE11) (BE11) (BE11) (BE11) BE19 BODY ELECTRICAL SYSTEM HEADLIGHT SYSTEM HEADLIGHT AIMING ADJUSTMENT BE1GY02 Adjusting headlight aim only 1. INSPECT HEADLIGHT AIM Do the following items before inspection. 2. Make sure the body around the headlight is not deformed. Park the vehicle on a level spot. The driver gets into the driver's seat and puts the vehicle in a state ready for driving (with a full tank). Bounce the vehicle several times. ADJUST HEADLIGHT AIM Vertical Alignment: If the bubble is outside the acceptable range of the beam angle gauge, adjust it using bolt A. Horizontal Alignment: If the "O" moves away from the mark beyond the acceptable range, adjust the "O" back to the mark using bolt B. BE20 BODY ELECTRICAL SYSTEM HEADLIGHT SYSTEM Replacing headlight 1. 2. REPLACE HEADLIGHT INSPECT HEADLIGHT AIM Do the following items before inspection. Make sure the body around the headlight is not deformed. Park the vehicle on a level spot. The driver gets into the driver's seat and puts the vehicle in a state ready for driving (with a full tank). Bounce the vehicle several times. 3. ADJUST HEADLIGHT AIM Vertical Alignment: (a) Using adjustment bolt A, adjust the headlight aim to within the specifications. (b) Make sure the gauge bubble is within the acceptable range. HINT: If the gauge bubble is outside the acceptable range, check that the vehicle is parked on a level spot. Readjust the headlight aim after parking the vehicle on a level spot. (c) Horizontal Alignment: Using adjustment bolt B, adjust the headlight aim to within the specifications. (d) Using adjustment bolt C, adjust the "O" back to the mark. COMBINATION SWITCH REMOVAL AND INSTALLATION BE29V01 (See page SR12) BE21 BODY ELECTRICAL SYSTEM HEADLIGHT SYSTEM COMBINATION SWITCH DISASSEMBLY BE29W01 Components BE22 BODY ELECTRICAL SYSTEM HEADLIGHT SYSTEM BE09C07 COMBINATION SWITCH INSPECTION Switch position OFF Tester connection to terminal number A7 A16 Specified condition No continuity Continuity Continuity Continuity TAIL HEAD AUTO A6 A7 A16 A15 A16 1. INSPECT LIGHT CONTROL SWITCH CONTINUITY If continuity is not as specified, replace the switch. 2. INSPECT FOG LIGHT SWITCH CONTINUITY Tester connection to terminal number A5A14 Switch position OFF ON Specified condition No continuity Continuity If continuity is not as specified, replace the switch. 3. INSPECT DIMMER SWITCH CONTINUITY Tester connection to terminal number A9A17A18 A8A18 A9A18 Switch position Flash Specified condition Continuity Continuity Continuity Low beam High beam If continuity is not as specified, replace the switch. 4. INSPECT TURN SIGNAL SWITCH CONTINUITY Tester connection to terminal number B2B8 B1B8 Switch position Left turn Neutral Specified condition Continuity Continuity No continuity Right turn If continuity is not as specified, replace the switch. 5. INSPECT COMBINATION SWITCH CIRCUIT Connect the wire harness side connector to the combination switch and inspect wire harness side connector from the back side, as shown on next page. Tester connection to terminal number A8Ground B1Ground B2Ground A8Ground Hazard warning switch ON Ignition switch ON and turn signal switch Left or Right Constant Constant Constant Light control switch OFF or TAIL Light control switch HEAD or AUTO Constant Tester connection to terminal number A17Ground A9Ground A9Ground A18Ground A14Ground A5Ground Tester connection to terminal number A16Ground BODY ELECTRICAL SYSTEM Tester connection to terminal number A5Ground Light control switch HEAD and dimmer switch LO Light control switch HEAD and dimmer switch HI or Flash Constant Constant Turn Signal Switch Circuit: Headlight Dimmer Switch Circuit: Fog Light Switch Circuit: Light Control Switch Circuit: * There is resistance because this circuit is grounded through the bulb. If the circuit is not as specified, inspect the circuit connected to other parts. Condition Condition Condition Condition HEADLIGHT SYSTEM *Continuity *Continuity Continuity Continuity Battery positive voltage 0V Battery positive voltage 0V Battery positive voltage No voltage Battery positive voltage Continuity No voltage Battery positive voltage Specified condition Specified condition Specified condition Specified condition BE23 BE24 BODY ELECTRICAL SYSTEM HEADLIGHT SYSTEM HEADLIGHT CONTROL RELAY BE10U04 DAYTIME RUNNING LIGHT NO.2 RELAY DAYTIME RUNNING LIGHT NO.4 RELAY INSPECTION INSPECT RELAY CONTINUITY Condition Constant Apply B + between terminal 1 and 2. Tester connection to terminal number 12 34 Specified condition Continuity Continuity If continuity is not as specified, replace the relay. DAYTIME RUNNING LIGHT NO.3 RELAY INSPECTION BE10V04 INSPECT DAYTIME RUNNING LIGHT RELAY NO.3 CONTINUITY Condition Constant Specified condition Continuity Continuity Apply B + between terminals 1 and 3. 45 Tester connection to terminal number 13 24 If continuity is not as specified, replace the relay. Tester connection to terminal number A10Ground A1Ground A7Ground A7Ground B3Ground B2Ground A6Ground A6Ground B4Ground B4Ground B1Ground B1Ground Constant Constant Constant Constant Ignition switch ON Ignition switch LOCK or ACC Driver's door courtesy switch ON Driver's door courtesy switch OFF Light control switch TAIL Light control switch OFF or HEAD Light control switch HEAD Light control switch OFF or TAIL BODY ELECTRICAL SYSTEM INTEGRATION RELAY INSPECTION If the circuit is as specified, trying replacing the relay with a new one. If the circuit is not as specified, inspect the circuits connected to other parts. Condition HEADLIGHT SYSTEM INSPECT INTEGRATION RELAY CIRCUIT Light Auto Turn Off System Remove the relay from junction block and inspect the connectors on the wire harness and junction block side, as shown in the chart. Battery positive voltage Battery positive voltage No voltage Continuity Continuity Continuity Continuity No continuity No continuity No continuity Battery positive voltage Battery positive voltage Specified condition BE25 BE09G0F BE26 BODY ELECTRICAL SYSTEM HEADLIGHT SYSTEM DAYTIME RUNNING LIGHT RELAY INSPECTION BE10W08 INSPECT DAYTIME RUNNING LIGHT RELAY CIRCUIT Disconnect the connector from relay and inspect the connector on wire harness side, as shown. Tester connection to terminal number 5Ground Condition Specified condition 5Ground 16Ground 16Ground 8Ground 8Ground 13Ground 18Ground 18Ground 11Ground 11Ground 15Ground 17Ground Headlight dimmer switch Lo beam or high beam Headlight dimmer switch Flash Headlight dimmer switch Low beam Headlight dimmer switch Flash or High beam Parking brake switch OFF Parking brake switch ON Constant Ignition switch LOCK or ACC Ignition switch ON Engine Stop Engine Running Constant No continuity Continuity No continuity Continuity No continuity Continuity Continuity No voltage Battery positive voltage No voltage Battery positive voltage Battery positive voltage If circuit is as specified, trying replacing the relay with a new one. If the circuit is not as specified, inspect the circuit connected to other parts. DOOR COURTESY SWITCH INSPECTION (See page dealing with COMBINATION METER.) PARKING BRAKE SWITCH INSPECTION (See page dealing with COMBINATION METER.) BE27 BODY ELECTRICAL SYSTEM HEADLIGHT SYSTEM LIGHT CONTROLLING SYSTEM INSPECTION BE10X03 1. INSPECT AUTOMATIC LIGHT CONTROL AUTO ON: (a) Turn the ignition switch ON. (b) Turn the light control switch AUTO. (c) Gradually cover the top of the sensor. (d) Verify that the lights should turn ON the accessary lights and the headlights. 2. INSPECT AUTOMATIC LIGHT CONTROL AUTO OFF: (a) Gradually expose the sensor. (b) Verify that the lights should turn OFF the accessary lights and the headlights. 3. INSPECT LIGHTOFF CONDITION (a) Turn the ignition switch ON. (b) Gradually cover the top of the sensor. Lights auto ON: (c) Verify that the lights will go out when light control switch position OFF or the area surrounding the sensor gets bright or open the driver's door while the ignition switch is OFF. 4. INSPECT LIGHTON CONDITION (a) Open the driver's door while the ignition switch is OFF. (b) Leading the door open, verify that the lights would go on when the ignition switch is turned ON. 5. ADJUST PHOTO DETECTING SENSOR (a) Adjustment of the light control is performed by turning the adjustable ring on the sensor. (b) This will determine at what light condition the automatic control will take plate. If response is too quick, turn the knob counter clockwise. If response is too slow, turn the knob clockwise. Tester connection to terminal number 9Ground 10Ground 10Ground 11Ground 11Ground 7Ground 7Ground 4Ground 3Ground 3Ground 9Ground Driver's door courtesy switch ON (Door opened) Constant Ignition switch ON Ignition switch LOCK or ACC Light control switch AUTO Condition BE28 BODY ELECTRICAL SYSTEM Driver's door courtesy switch OFF (Door closed) Light control switch TAIL or HEAD Light control switch OFF or AUTO Light control switch TAIL or HEAD Light control switch OFF or AUTO Light control switch OFF, TAIL or HEAD AUTOMATIC LIGHT CONTROL SENSOR INSPECTION If the circuit is not as specified, inspect the circuits connected to other parts. INSPECT AUTOMATIC LIGHT CONTROL SENSOR HEADLIGHT SYSTEM Disconnect the connector from relay and inspect the connector on wire harness side, as shown in the chart. No voltage No ...
View Full Document

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture