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:

Check for intermittent problems
1. CHECK FOR INTERMITTENT PROBLEMS HINT: For use of the intelligent tester only: Inspect the vehicle's ECM using check mode. Intermittent problems are easier to detect with an intelligent tester when the ECM is in check mode. In check mode, the ECM uses 1 trip detection logic, which is more ...

Push Switch / Key Unlock Warning Switch Malfunction
DTC B2780 Push Switch / Key Unlock Warning Switch Malfunction DESCRIPTION This DTC will be output if the transponder key ECU does not detect that the unlock warning switch is on even when the ignition switch is on (Under the normal conditions, the unlock warning switch is on when the ignitio ...

Camshaft Position "A" - Timing Over-Advanced
DTC P0011 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1) DTC P0012 Camshaft Position "A" - Timing Over-Retarded (Bank 1) DTC P0021 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2) DTC P0022 Camshaft Position ...

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