DTC C1751: ECU failure
caution
When the ACC/FCM-ECU is replaced, calibrate the radar (refer to
).
OPERATION
ACC/FCM-ECU monitors the malfunction in the ECU.
DIAGNOSTIC TROUBLE CODE SET CONDITION
Check Condition
Ignition switch is "ON" position.
Judgment Criterion
A malfunction is detected inside the ACC/FCM-ECU.
PROBABLE CAUSES
Malfunction of ACC/FCM-ECU
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).