General Maintenance and Diagnostic Data
Table 9030-03-1. Cummins QSB 3.3L Fault Codes (Continued) DTC Codes
Cummins Fault Codes
Description
108-3
221
Barometric Pressure Sensor Circuit – Voltage Above Normal, or Shorted to High Source
108-4
222
Barometric Pressure Sensor Circuit – Voltage Below Normal, or Shorted to Low Source
110-16
146
Coolant Temperature High - Data Valid but Above Normal Operational Range Moderately Severe Level
111-3
195
Coolant Level Sensor Circuit -Voltage Above Normal, or Shorted to High Source
111-4
196
Coolant Level Sensor Circuit -Voltage Below Normal, or Shorted to Low Source
111-18
197
Coolant Level -Data Valid but Below Normal Operational Range - Moderately Severe Level
157-0
449, 1911
Fuel Pressure High - Data Valid but Above Normal Operational Range – Moderately Severe Level
157-1
2249
Injector Metering Rail 1 Pressure - Data Valid but Below Normal Operational Range -Most Severe Level
157-2
554
Fuel Pressure Sensor Error - Data Erratic, Intermittent, or Incorrect
157-3
451
Injector Metering Rail #1 Pressure Sensor Circuit - Voltage Above Normal, or Shorted to High Source
157-4
452
Injector Metering Rail #1 Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source
157-16
553
Injector Metering Rail #1 Pressure High – Data Valid but Above Normal Operational Range - Moderately Severe Level
157-18
559
Injector Metering Rail #1 Pressure Low – Data Valid but Below Normal Operational Range -Moderately Severe Level
168-16
442
Battery #1 Voltage High - Data Valid but Above Normal Operational Range – Moderately Severe Level
168-18
441
Battery #1 Voltage Low - Data Valid but Below Normal Operational Range – Moderately Severe Level
190-0
234
Engine Speed High - Data Valid but Above Normal Operational Range -Most Severe Level
611-31
757
Electronic Control Module data lost -Condition Exists
612-2
115
Engine Speed/Position Sensor Circuit lost both of two signals from the magnetic pickup sensor - Data Erratic, Intermittent, or incorrect
627-2
434, 1117
Power Lost without Ignition Off - Data Erratic, Intermittent, or Incorrect
629-12
111
Engine Control Module Critical internal failure - Bad intelligent Device or Component
629-12
343
Engine Control Module Warning internal hardware failure - Bad Intelligent Device or Component
629-12
351
Injector Power Supply - Bad Intelligent Device or Component
9030-03-2