Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Power Steering Control System (C1A70)

DESCRIPTION

If the forward recognition camera receives an internal malfunction signal from the power steering ECU (rack and pinion power steering gear assembly), DTC C1A70 is stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1A70

Power Steering Control System

2 seconds after the power switch is turned on (IG), a malfunction in the power steering system internal circuit is detected for 5 seconds or more.

Power steering system

CAUTION / NOTICE / HINT

NOTICE:

The lane departure alert system (w/ steering control) uses the CAN communication system. First, confirm that there are no malfunctions in the CAN communication system. Refer to How to Proceed with Troubleshooting.

Click here

PROCEDURE

1.

GO TO POWER STEERING SYSTEM

HINT:

If DTC C1A70 is output by the lane departure alert system (w/ steering control), perform troubleshooting for the power steering system.

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NEXT

END

    Brake System Malfunction (C1A50)

    Power Steering Control Torque (C1A71)

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    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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