Service Manual

Table Of Contents
627333-A 3-41
Transmission Troubleshooting
Codes Description Possible Cause
1619-5 Backup alarm relay open circuit. The energize circuit of the relay is open.
The return circuit of the relay is open.
The relay has failed.
The ECM has failed. This in unlikely.
1619-6 Backup alarm relay short to ground. The energize circuit of the relay is shorted to
ground.
The relay has failed.
The ECM has failed. This is unlikely.
1666-2 Auto/Manual shift switch incorrect. There is an open wire or a grounded wire between
F907-GN and the ECM.
There is an open or a grounded wire between
F908-PU and the ECM.
The switch has failed.
The ECM has failed. This is unlikely.
1675-3 Starter relay short to the positive terminal of the
battery.
The relay has failed.
The energize circuit of the relay is shorted to the +
battery circuit.
The ECM has failed. This is unlikely.
1675-5 Starter relay open circuit. The energize circuit of the relay is open.
The return circuit of the relay is open.
The relay has failed.
The ECM has failed. This is unlikely.
1675-6 Starter relay short to ground. The energize circuit of the relay is shorted to
ground.
The relay has failed.
The ECM has failed. This is unlikely.
2612-3 Front wheel drive actuator solenoid short to the
positive terminal of the battery.
The solenoid has failed.
The energize circuit of the solenoid is shorted to
the + battery circuit.
The ECM has failed. This is unlikely.
2612-5 Front wheel drive actuator solenoid open circuit. The energize circuit of the solenoid is open.
The return circuit of the solenoid is open.
The solenoid has failed.
The ECM has failed. This is unlikely.
2612-6 Front wheel drive actuator solenoid short to ground The energize circuit of the solenoid is shorted to
ground.
The solenoid has failed.
The ECM has failed. This is unlikely.
2905-3 Transmission clutch #7 solenoid short to the
positive terminal of the battery.
The solenoid has failed.
The energize circuit of the solenoid is shorted to
the + battery circuit.
The ECM has failed. This is unlikely.