Toyota CH-R Service Manual: Check For Intermittent Problems

HINT:

• A momentary interruption (open circuit) cannot be detected for 3 seconds after the ignition switch is turned to ON (initial check).
• If Error remains displayed for one of the items on the Techstream, check for continuity between the ECU and the item for which Error is displayed.
• If a momentary interruption occurs and Error is displayed on the Techstream, Error will remain displayed on the Techstream for 1 second after the circuit returns to normal.

System Description

SYSTEM DESCRIPTION FUNCTION DESCRIPTION (a) Enhanced-VSC (1) Effects cooperative control with the power steering ECU assembly in order to provide steering assist in accordance with the operating ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT ...

Other materials:

Toyota CH-R Service Manual > Lin Communication System: Precaution
PRECAUTION IGNITION SWITCH EXPRESSIONS (a) The type of ignition switch used on this model differs depending on the specifications of the vehicle. The expressions listed in the table below are used in this section. Expression Ignition Switch (Position) Engine Swi ...

Toyota CH-R Service Manual > Power Steering System: Calibration
CALIBRATION TORQUE SENSOR ZERO POINT CALIBRATION (USING TECHSTREAM) NOTICE: Perform torque sensor zero point calibration if any of the following conditions occur: The power steering ECU assembly has been replaced. The electric power steering column sub-assembly has been replaced. ...