Operation Section Table 2. MI-07 Diagnostic Fault Codes (Flash Codes) (*) Fault actions shown are default values specified by the OEM.
64 DFC PROBABLE FAULT FAULT ACTION * CORRECTIVE ACTION FIRST CHECK 12 NONE Signifies the end of one pass through the fault list NONE None, used as end of the fault list identification 131 Inj1Open Gasoline Injector 1 open circuit, broken injector 1 wire or defective injector TurnOnMil Check INJ1 wiring for an open circuit SECM (Signal) A5 to Injector 1 Pin A Switched 12V to Injector 1 Pin B Check Injector 1 Resistance, 12 to14 ohms (cold) 132 Inj2Open Gasoline Injector 2 open circuit, broken injector 2 wire or defective injector TurnOnMil Check INJ2 wiring for an open circuit SECM (Signal) A8 to Injector 2 Pin A Switched 12V to Injector 2 Pin B Check Injector 2 Resistance, 12 to14 ohms (cold) 133 Inj3Open Gasoline Injector 3 open circuit, broken injector 3 wire or defective injector TurnOnMil Check INJ3 wiring for an open circuit SECM (Signal) A4 to Injector 3 Pin A Switched 12V to Injector 3 Pin B Check Injector 3 Resistance, 12 to14 ohms (cold) 134 Inj4Open Gasoline Injector 4 open circuit, broken injector 4 wire or defective injector TurnOnMil Check INJ4 wiring for an open circuit SECM (Signal) A7 to Injector 4 Pin A Switched 12V to Injector 4 Pin B Check Injector 4 Resistance, 12 to 14 ohms (cold) 141 (14) ECTRangeLow Coolant Sensor failure or shorted to GND TurnOnMil Check ECT sensor connector and wiring for a short to GND SECM (Signal) Pin B15 To ECT Pin 3 SECM (Sensor GND) Pin B1 to ECT Pin 1 SECM (System GND) Pin A16, B17 151 (15) ECTRangeHigh Coolant sensor disconnected or open circuit (1) TurnOnMil (2) DelayedEngine Shutdown (3) CheckEngineLight Check if ECT sensor connector is disconnected or for an open ECT circuit SECM (Signal) Pin B15 to ECT Pin 3 SECM (Sensor GND) Pin B1 to ECT Pin 1