53
FEATURES AND CONTROLS
Instrument Cluster
Diagnostic Display Code Definitions
Diagnostic Codes
Component
Condition
SPN
FMI
Ignition Coil Primary Driver 1 (MAG)
Driver Circuit Short to B+
1268
3
Ignition Coil Primary Driver 2 (PTO)
Driver Circuit Short to B+
1269
3
Fuel Pump Driver Circuit
Driver Circuit Open/Grounded
1347
5
Driver Circuit Short to B+
1347
3
Driver Circuit Grounded
1347
4
Fan Relay Driver Circuit
Driver Circuit Open/Grounded
1071
5
Driver Circuit Short to B+
1071
3
Driver Circuit Grounded
1071
4
Idle Air Control
Driver Circuit Open/Grounded
634
5
Driver Circuit Short to B+
634
3
Driver Circuit Grounded
634
4
Position Out of Range
634
7
Starter Enable Circuit
Driver Circuit Open/Grounded
1321
5
Driver Circuit Short to B+
1321
3
Driver Circuit Grounded
1321
4
Chassis Relay
Driver Circuit Open/Grounded
520208
5
Driver Circuit Short to B+
520208
3
Driver Circuit Grounded
520208
4
All Wheel Drive Control
Driver Circuit Open/Grounded
520207
5
Driver Circuit Short to B+
520207
3
Driver Circuit Grounded
520207
4
System Power
Voltage Too High
168
3
Voltage Too low
168
4
Throttle Safety Signal
Voltage Too High
520194
3
Voltage Too Low
520194
4
Signal Out of Range
520194
2
Throttle Stuck
520194
7
Active Descent Control System
Driver Circuit Open/Grounded
520203
5
Driver Circuit Short to B+
520203
3
Driver Circuit Grounded
520203
4
Idle Speed
Speed Too High
520211
3
Speed Too Low
520211
4