P1630

CRUISE CONTROL: DYNAMIC LASER CRUISE CONTROL SYSTEM: P1630: Communication Error from Skid Control ECU to HV ECU

DTC P1630 - Communication Error from Skid Control ECU to HV ECU

DESCRIPTION

The skid control ECU sends signals such as cruise control cancel demand signals, brake operation demand response signals from the hybrid vehicle control ECU, etc. to the hybrid vehicle control ECU when the dynamic laser cruise control system is in operation.






INSPECTION PROCEDURE
HINT: The hybrid vehicle control ECU is considered normal because it determines that signals sent from the skid control ECU are not normal. If a communication error occurs, DTC U0122 will be set.

PROCEDURE

1. REPLACE SKID CONTROL ECU
(a) Replace the skid control ECU. Removal

NOTE: When replacing the skid control ECU, perform initialization of linear solenoid valve and calibration Initialization.

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