Toyota Venza manuals

Toyota Venza: ECU Version Miss Match (C1288/88)

DESCRIPTION

DTC Code

DTC Detection Condition

Trouble Area

C1288/88

ECM does not match.

ECM

PROCEDURE

1.

CHECK CAN COMMUNICATION SYSTEM

(a) Check if a CAN communication system DTC is output (See page ).


Result

Proceed to

DTC is not output

A

DTC is output

B


B

INSPECT CAN COMMUNICATION SYSTEM


A

2.

PERFORM ENGINE VARIANT LEARNING

(a) Perform engine variant learning (See page ).


HINT:

  • Engine variant learning is automatically performed immediately after the Test Mode is entered.
  • If learning has not yet been performed, the ABS warning and slip indicator lights will remain on and DTC C1288/88 will be stored.

NEXT

3.

RECONFIRM DTC

(a) Turn the ignition switch off.

(b) Clear the DTCs (See page ).


(c) Start the engine.

(d) Check if the same DTC is recorded (See page ).


Result

Proceed to

DTC (C1288/88) is not output

A

DTC (C1288/88) is output (for 2GR-FE)

B

DTC (C1288/88) is output (for 1AR-FE)

C


A

END


B

REPLACE ECM (for 2GR-FE)


C

REPLACE ECM (for 1AR-FE)

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