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)

Brake Pedal Load Sensing Switch (C1267/67)
DESCRIPTION The brake pedal load sensing switch is turned on when the brake pedal is depressed with force exceeding a predetermined level. The skid control ECU detects if the brake pedal is depres ...

Open in Stop Light Switch Circuit (C1249/49)
DESCRIPTION The skid control ECU (housed in the actuator assembly) inputs the stop light switch signal and the condition of brake operation. The skid control ECU has an open detection circuit, whi ...

Other materials about Toyota Venza:

Lost Communication with Gateway Module (Power Management2) (U1002)
DESCRIPTION The power management control ECU will store this DTC when no signals can be received from the ECUs that have been memorized as those that are connected to the power management bus. When the power management control ECU receives ...

Ignition Coil And Spark Plug
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 2. REMOVE IGNITION COIL ASSEMBLY (a) Disconnect the 4 ignition coil assembly connectors. (b) Remove the 4 bolts and 4 ignition c ...

Ambient Temperature Sensor
Components COMPONENTS ILLUSTRATION Inspection INSPECTION PROCEDURE 1. INSPECT AMBIENT TEMPERATURE SENSOR (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection C ...

© 2016-2019 Copyright www.tovenza.com

0.2224