4
4.39
DIAGNOSTIC TROUBLE CODES (DTCS)
DIAGNOSTIC TROUBLE CODES
COMPONENT CONDITION SPN FMI
DIGITAL
WRENCH® P-
CODE
Throttle Position Sensor (TPS)
Voltage Too High
51
3 P0123
Voltage Too Low
4 P0122
Vehicle Speed Signal
Data Erratic, Intermittent or Missing
84
2 P0503
Received Vehicle Speed Has Error
19 C1069
Manifold Absolute Pressure Sensor (T-
MAP)
Voltage Too High
102
3 P0108
Voltage Too Low
4 P0107
Signal Out of Range
2 P0106
Intake Air Temperature (T-MAP)
Voltage Too High
105
3 P0113
Voltage Too Low
4 P0112
Engine Temperature Sensor (ECT)
Voltage Too High
110
3 P0118
Voltage Too Low
4 P0117
Temperature Too High
16 P0217
Engine Overheat Shutdown
0 P1217
System Power
Voltage Too High
168
3
P0563
C1063
Voltage Too Low
4
P0562
C1064
Engine Speed
Engine Speed Too High
190
0 C1059
Received Engine Speed Has Error
19 C1066
Gear Sensor Signal
Voltage Too High
523
3 P0917
Voltage Too Low
4 P0916
Signal Fault
2 P0914
ECU Memory
EEProm: Read/Write Failure 628 12 C1073
Calibration Checksum/CRC Error 630 13 C1074
Idle Air Control (IAC)
Driver Circuit Open / Grounded
634
5 P0505
Driver Circuit Short to B+ 3 P0509
Driver Circuit Grounded 4 P0508
Position Out of Range
7 P0519
Crankshaft Position Sensor (CPS)
Circuit Fault
636
8 P0336
Plausibility Fault
2 P0335
Fuel Injector 1 (MAG)
Driver Circuit Open / Grounded
651
5 P0261
Driver Circuit Short to B+ 3 P0262
Driver Circuit Grounded 4 P1262
Fuel Injector 2 (PTO)
Driver Circuit Open / Grounded
652
5 P0264
Driver Circuit Short to B+ 3 P0265
Driver Circuit Grounded 4 P1265
Rear Differential Output
Driver Circuit Short to B+ 746 3 P1692
Fan Relay Driver Circuit
Driver Circuit Open / Grounded
1071
5 P1481
Driver Circuit Short to B+ 3 P1482
FUEL SYSTEM
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