P1630

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: P1630: Communication Error from VSC to ECM
P1630 - Communication Error from VSC to ECM

DESCRIPTION

The skid control ECU sends signals such as cruise control cancel signals and brake demand response signals to the ECM when the dynamic radar cruise control system is in operation.





INSPECTION PROCEDURE

NOTICE:
When the ECM is replaced with a new one, initialization must be performed Installation.

PROCEDURE

1. REPLACE BRAKE ACTUATOR (SKID CONTROL ECU)

(a) Replace the brake actuator (skid control ECU) Components.

NEXT -- Continue to next step.

2. CHECK DTC

(a) Clear the DTCs Dynamic Radar Cruise Control System.

(b) Turn the cruise control main switch on.

(c) Drive the vehicle at a speed for which cruise control operation is possible.

(d) Check if the same DTC is recorded Dynamic Radar Cruise Control System.

Result:





B -- REPLACE ECM (for 2UR-GSE) Components

A -- END