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Accessory Socket System [Diagnostics]: Diagnosis Toyota Sienna III

Body Electrical 1 illustration ~223 words

PROBLEM SYMPTOMS TABLE

HINT

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

SymptomSuspected AreaSee
Power outlet does not operateGenerator assemblyRefer to INSPECTION
INV relay
Harness or connector
Voltage inverter assemblyRefer to REMOVAL
Power outlet socket assembly (center)Refer to REMOVAL
Power outlet socket assembly (rear)Refer to REMOVAL

ACCESSORY SOCKET SYSTEM

Scheme 52

Scheme 52: TERMINALS OF ECU
  1. VOLTAGE INVERTER ASSEMBLY Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition L17-1 (IG) - Body ground P - Body ground Ignition switch signal Ignition switch ON 11 to 15 V L17-3 (AC1) - Body ground B - Body ground Output voltage Ignition switch off Below 1 V Ignition switch ON and voltage output AC 108 to 132 V L17-4 (GND) - Body ground W-B - Body ground Ground Always Below 1 ohms L17-5 (EXCD) - Body ground BR - Body ground Idle up signal Ignition switch ON, and load using 50 W or more connected to power outlet socket assembly 4 V or more L17-7 (AC2) - Body ground W - Body ground Output voltage Ignition switch off Below 1 V Ignition switch ON and voltage output AC 108 to 132 V

See also:
INSPECTION
REMOVAL