Operation and maintenance manual

Section 110-0030
Engine - Engine and Mounting
SM 2121 Rev 1 11-03
8
DDEC III & IV DIAGNOSTIC CODES
DDEC Code #
(Flashed) PID SID FMI DDEC Description
67 20 - 3 High range coolant pressure sensor input voltage high
67 20 - 4 High range coolant pressure sensor input voltage low
68 - 230 6 TPS idle validation circuit fault (short to ground)
68 - 230 5 TPS idle validation circuit fault (open circuit)
71 - xxx 1 Injector xxx response time short
72 84 - 0 Vehicle overspeed
72 84 - 11 Vehicle overspeed (absolute)
72 - 65 0 Oxygen content too high
72 - 65 1 Oxygen content too low
73 - 151 14 ESS transmission stuck in gear
73 - 226 11 Transmission neutral switch failure (ESS Transmission)
73 - 227 2 Aux. analog input data erratic, intermittent, or incorrect
(ESS transmission)
73 - 227 3 Aux. analog input #1 voltage high (ESS transmission)
73 - 77 0 Gas valve position above normal range
73 - 77 1 Gas valve position below normal range
73 - 77 3 Gas valve position input voltage high
73 - 77 4 Gas valve position input voltage low
73 - 77 7 Gas metering valve not responding
73 107 - 0 Air filter restriction high
74 99 - 0 Oil filter restriction high
74 70 - 4 Optimized idle safety loop short to ground
75 168 - 0 ECM battery voltage high
75 - 232 0 Sensor supply voltage high
76 121 - 0 Engine overspeed with engine brake
81 - 20 3 Timing actuator (dual fuel) input voltage high
81 98 - 3 Oil level sensor input voltage high
81 101 - 3 Crankcase pressure sensor input voltage high
81 164 - 3 Injection control pressure circuit voltage high
81 173 - 3 Exhaust temperature sensor input voltage high
82 - 20 4 Timing actuator (dual fuel) input voltage low
82 98 - 4 Oil level sensor input voltage low
82 101 - 4 Crankcase pressure sensor input voltage low
82 164 - 4 Injection control pressure circuit voltage low
82 173 - 4 Exhaust temperature sensor input voltage low
83 98 - 0 Oil level high
83 101 - 0 Crankcase pressure high
83 173 - 0 Exhaust temperature high
83 173 - 4 Exhaust temperature sensor input voltage low
83 73 - 0 Pump pressure high
84 98 - 1 Oil level low
84 101 - 1 Crankcase pressure low
85 190 - 0 Engine overspeed
86 73 - 3 Pump pressure sensor input voltage high
86 108 - 3 Barometric pressure sensor input voltage high
87 73 - 4 Pump pressure sensor input voltage low
87 108 - 4 Barometric pressure sensor input voltage low
88 109 - 1 Coolant pressure low
88 20 - 1 High range coolant pressure low
89 95 - 0 Fuel restriction high
89 111 - 12 Maintenance alert coolant level fault