B2274
DTC B2274 ACC Monitor MalfunctionDESCRIPTION
Detection Condition:
This DTC is output when a malfunction occurs in the ACCD output circuit, which is between the D-ACC relay actuation circuit inside the main body ECU and the D-ACC relay.
Wiring Diagram:
Step 1:
Step 1 (Continued)-3:
Step 3 (Continued):
INSPECTION PROCEDURE