DTC B1318: Abs Control Module Power Supply

Diagnostic Procedure 

CAUTION:

• When attaching the tester lead to the PCM, the SST must be used.

Fig 1: DTC B1318 Detection Condition & Possible Causes

Courtesy of MAZDA MOTORS CORP.

Fig 2: DTC B1318 Inspection & Action

Courtesy of MAZDA MOTORS CORP.