Diagnostic Display Code Definitions
Component
Knock Level Cylinder 1 (MAG)
Knock Level Cylinder 2 (PTO)
Sensor Supply Voltage 1
(TPS/TMAP Sensor Power)
Sensor Supply Voltage 2 (Ground
Speed Sensor)
ECU Output Supply Voltage 2
(Injection Supply PWR)
Throttle Release Signal
Chassis Relay
Exhaust Valve Solenoid
(600 Only)
EV Actuator Driver (Controller)
(800 H.O. Only)
Electronic Oil Pump
Oil Pump or Fuel Injector Settings
not Programmed
Diagnostic Codes
Condition
Maximum Detonation
Correction Limit Reached
Knock Above Critical Level
Maximum Detonation
Correction Limit Reached
Knock Above Critical Level
Voltage Too Low
Voltage Too Low
Voltage Too High
Voltage Too Low
Voltage Too High
Voltage Too Low
Throttle Stuck
Driver Circuit Open/Grounded
Driver Circuit Short to B+
Driver Circuit Grounded
Driver Circuit Short to B+
Voltage Too High
Voltage Too Low
Learn Failure
Hardware Failure
Commanded Pos. Not Achieved
PWM Set Missing
MAX Temperature Exceeded
Signal Out of Range - Valve
Open
Signal Out of Range - Valve Mid 520326
Signal Out of Range - Valve
Closed
Short to Battery Voltage
Short to Ground
Abnormal Transition
Driver Circuit Open / Grounded
Driver Circuit Grounded
Out of Calibration
FEATURES
SPN
FMI
1352
0
16
1353
0
16
3509
4
3510
4
3598
3
4
520194
3
4
7
520208
5
3
520215
5
3
520324
3
4
13
12
7
2
520334
31
520325
31
31
520327
31
520335
3
4
10
3589
4
5
520241
13
103