Toyota RAV4 manuals

Toyota Sienna Service Manual: Terminals of ECU

1. INSTRUMENT PANEL JUNCTION BLOCK (MULTIPLEX NETWORK BODY ECU)

  1.  Disconnect the B6, B7 and B9 ECU connectors.
  2. Disconnect the 1A, 1C, 1K, 1L and 1P J/B connectors.

INSTRUMENT PANEL JUNCTION BLOCK

  1. Check the voltage or resistance according to the value(s) in the table below (wire harness side connector).

INSTRUMENT PANEL JUNCTION BLOCK

HINT: If the result is not as specified, there may be a malfunction on the wire harness side.

  1.  Reconnect the B6, B7 and B9 ECU connectors.
  2.  Reconnect the 1A, 1C, 1K, 1L and 1P J/B connectors.
  3.  Check the voltage according to the value(s) in the table below (ECU side connector).

INSTRUMENT PANEL JUNCTION BLOCK

If the result is not as specified, the instrument panel J/B (multiplex network body ECU) may have a malfunction.

Problem symptoms table
HINT: Inspect the fuse and relay before investigating the suspected areas shown in the table below. WIRELESS DOOR LOCK CONTROL SYSTEM: ...

Diagnosis system
1. DESCRIPTION When troubleshooting a vehicle with the diagnosis system, the only difference from the usual troubleshooting procedure is connecting the intelligent tester to the vehicle and readin ...

Other materials:

GPS Mark is not Displayed
INSPECTION PROCEDURE 1 CHECK CABIN Check the cabin for any object that might interrupt radio reception on the instrument panel. If such an object exists, remove it and check if the GPS mark reappears. HINT: The GPS uses extremely faint radio waves originating from satellites. If the si ...

Rear Occupant Classification Sensor LH Circuit Malfunction
DTC B1782 Rear Occupant Classification Sensor LH Circuit Malfunction DESCRIPTION The rear occupant classification sensor LH circuit consists of the occupant classification ECU and the rear occupant classification sensor LH. DTC B1782 is recorded when a malfunction is detected in the rear oc ...

Confirmation of transmitter id registration
(a) Make sure that the ignition switch is off. (b) Connect the intelligent tester to DLC3. (c) Turn the ignition switch to the ON position. (d) Select "TIREPRESS" by following the prompts displayed on the intelligent tester. (e) Confirm that the data of tire pressure of all ti ...

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