Contents Section: Communication Devices All sections

Electrical System Troubleshooting: Other Toyota Sequoia I рестайлинг

Communication Devices 28 illustrations ~612 words

IGNITION SWITCH

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 136

Scheme 136: IGNITION SWITCH

KEY UNLOCK WARNING SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 137

Scheme 137: KEY UNLOCK WARNING SYSTEM

W/o Daytime Running Light: HEADLIGHT AND TAILLIGHT SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 138

Scheme 138: W/o Daytime Running Light: HEADLIGHT AND TAILLIGHT SYSTEM

Scheme 139

Scheme 139

W/ Daytime Running Light: HEADLIGHT AND TAILLIGHT SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 140

Scheme 140: W/ Daytime Running Light: HEADLIGHT AND TAILLIGHT SYSTEM

Scheme 141

Scheme 141

FOG LIGHT SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 142

Scheme 142: FOG LIGHT SYSTEM

Scheme 143

Scheme 143: TURN SIGNAL AND HAZARD WARNING SYSTEM

INTERIOR LIGHT SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 144

Scheme 144: INTERIOR LIGHT SYSTEM

Scheme 145

Scheme 145

Scheme 146

Scheme 146: BACK-UP LIGHT SYSTEM

Scheme 147

Scheme 147: STOP LIGHT SYSTEM

Scheme 148

Scheme 148: WIPER AND WASHER SYSTEM

REAR WIPER AND WASHER SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 149

Scheme 149: REAR WIPER AND WASHER SYSTEM

COMBINATION METER

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

SymptomSuspect AreaSee
Combination meter system abnormal operation.See DIAGNOSIS SYSTEMHOW TO PROCEED WITH TROUBLESHOOTING

COMBINATION METER - PROBLEM SYMPTOMS

Scheme 150

Scheme 150: DEFOGGER SYSTEM

POWER WINDOW CONTROL SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 151

Scheme 151: POWER WINDOW CONTROL SYSTEM

POWER DOOR LOCK CONTROL SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 152

Scheme 152: POWER DOOR LOCK CONTROL SYSTEM

THEFT DETERRENT SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 153

Scheme 153: THEFT DETERRENT SYSTEM

WIRELESS DOOR LOCK CONTROL SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

HINT

Scheme 154

Scheme 154: WIRELESS DOOR LOCK CONTROL SYSTEM
  1. Troubleshooting of the wireless door lock control system is based on the premise that the door lock control system operates normally. Accordingly, before troubleshooting the wireless door lock control system, first make certain that the door lock control system operates normally.
  2. If the trouble still reappears even though there are no abnormalities in any of the other circuits, check and replace the Wireless Door Lock Control Receiver as the last step.

Scheme 155

Scheme 155: POWER SEAT CONTROL SYSTEM (w/o Driving Position Memory)

POWER SEAT CONTROL SYSTEM (w/ Driving Position Memory)

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

SymptomSuspected AreaSee
Power seat control system abnormal operation.See DIAGNOSIS SYSTEMHOW TO PROCEED WITH TROUBLESHOOTING

POWER SEAT CONTROL SYSTEM (W/ DRIVING POSITION MEMORY) - PROBLEM SYMPTOMS

POWER MIRROR CONTROL SYSTEM (w/o Driving Position Memory)

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 156

Scheme 156: POWER MIRROR CONTROL SYSTEM (w/o Driving Position Memory)

Scheme 157

Scheme 157: POWER MIRROR CONTROL SYSTEM (w/ Driving Position Memory)

Scheme 158

Scheme 158: ELECTRO CHROMIC MIRROR SYSTEM

Scheme 159

Scheme 159: SEAT HEATER SYSTEM

AUDIO SYSTEM

SymptomSuspect AreaSee
Audio system abnormal operation.See DIAGNOSIS SYSTEMHOW TO PROCEED WITH TROUBLESHOOTING

AUDIO SYSTEM - PROBLEM SYMPTOMS

NAVIGATION SYSTEM

SymptomSuspect AreaSee
Navigation system abnormal operation.See DIAGNOSIS SYSTEMHOW TO PROCEED WITH TROUBLESHOOTING

NAVIGATION SYSTEM - PROBLEM SYMPTOMS

REAR SEAT ENTERTAINMENT SYSTEM

SymptomSuspect AreaSee
Rear seat entertainment system abnormal operation.See DIAGNOSIS SYSTEMHOW TO PROCEED WITH TROUBLESHOOTING

REAR SEAT ENTERTAINMENT SYSTEM - PROBLEM SYMPTOMS

REAR SEAT AUDIO SYSTEM

SymptomSuspect AreaSee
Rear seat audio system abnormal operation.See DIAGNOSIS SYSTEMHOW TO PROCEED WITH TROUBLESHOOTING

REAR SEAT AUDIO SYSTEM - PROBLEM SYMPTOMS

CLOCK SYSTEM

SymptomSuspect AreaSee
Clock does not operate.TROUBLESHOOTING NO.1TROUBLESHOOTING
Clock loses or gains time.TROUBLESHOOTING NO.2TROUBLESHOOTING

CLOCK SYSTEM - PROBLEM SYMPTOMS

Scheme 160

Scheme 160: GARAGE DOOR OPENER SYSTEM

ENGINE IMMOBILIZER SYSTEM

SymptomSuspect AreaSee
Engine immobilizer system does not operate.See DIAGNOSIS SYSTEMINSPECTION

ENGINE IMMOBILIZER SYSTEM - PROBLEM SYMPTOMS

HORN SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 161

Scheme 161: HORN SYSTEM

BACK DOOR POWER WINDOW CONTROL SYSTEM

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

Scheme 162

Scheme 162: BACK DOOR POWER WINDOW CONTROL SYSTEM

Scheme 163

Scheme 163: TRAILER TOWING