Ingersoll-Rand 7120 User Manual
Page 29
26
7/120 (P425AWIR), 9/110 (XP375AWIR), 10/105 (HP375AWIR), 14/85 (VHP300AWIR),
7/170 (P600WIR), 10/125 (HP450WIR), 14/115 (VHP400WIR)
Listing of Diagnostic Trouble Codes (DTCs)
Displayed Code
FMI*
Definition
16
Fuel Temperature Moderately High
190
0
Engine Overspeed Extreme
16
Engine Overspeed Moderate
620
3
Sensor Supply Voltage High
4
Sensor Supply Voltage Low
637
2
Crankshaft Position Input Noise
10
Crankshaft Position Input Pattern Error
970
31
Auxiliary Engine Shutdown Switch Active
971
31
External Engine Derate Switch Active
1076
0
Pump Control Valve Closure Too Long
1
Pump Control Valve Closure Too Short
5
Pump Solenoid Circuit Open
6
Pump Soleniod Circuit Severely Shorted
7
Pump Control Valve Closure Not Detected
10
Pump Solenoid Circuit Moderately Shorted
1109
31
Engine Shutdown Warning
1110
31
Engine Shutdown
1569
31
Fuel Derate
2000
6
Internal ECU Failure
* FMI (Failure Mode Indicator) – Requires engine diagnostic tool to display.