Cummins N14 Code 332 is the Cummins M11 CELECT (1990-94) diagnostic sheet for Fault Code 332, a yellow-lamp injector circuit number 4 fault (PID S004, SPN 737, FMI 5). This 6-page PDF, published by TruckFaultCodes.com (Copyright 2017), gives the circuit description, component location and the full troubleshooting chart. It applies to both M11 and N14 CELECT engines that share this fault-code table.
Cummins N14 Code 332 document details
| Brand | Cummins |
| Model coverage | M11 and N14 CELECT (1990-94) |
| System / Group | Injector circuit number 4 |
| Fault code | 332 |
| PID / SPN / FMI | PID S004, SPN 737, FMI 5 |
| Warning lamp / SRT | YELLOW lamp, SRT 00-605 |
| Pages | 6 |
| File size | 0.3 MB |
| Format / Language | PDF, English |
Document table of contents
- Circuit description
- Component location
- Shop talk
- Troubleshooting steps
Applicable truck models
This sheet covers Cummins M11 CELECT and N14 CELECT (1990-94) engines used in Class 8 highway tractors and vocational trucks of that era. On the N14 an external actuator harness runs from the ECM C-connector port along the left side of the rocker boxes to the pass-through connectors, where the injector pigtail connectors attach on the inside. Confirm the engine dataplate and calibration against your service data on the Cummins official support site before ordering parts.
The injector solenoid valves are actuated by the electronic control module (ECM) to control fuel metering and timing. Each injector solenoid connects to the ECM through a supply wire and a return wire, and the normally-open valve closes only on an electrical pulse from the ECM during injection. The shop-talk notes tell the technician to inspect the injector pigtail wires for shorts to ground against the push rods or push tubes, to check that the pigtail nuts are torqued correctly, and to confirm the pigtail nuts and solenoid posts have undamaged threads. The troubleshooting steps measure injector solenoid resistance (a healthy solenoid reads 0.5 to 1.5 ohms), check the injector wiring for less than 10 ohms, verify more than 100k ohms from a solenoid post to ground, and clean suspect pins with electronic contact cleaner Part Number 3824510.
Who needs this Cummins N14 Code 332 manual
Heavy-duty technicians and workshop owners chasing a stored yellow-lamp Cummins fault code on an M11 CELECT engine use this injector circuit sheet to follow the factory pin-out and resistance checks instead of guessing. Keep it beside your INSITE or generic diagnostic tool when confirming the repair and clearing the inactive counts.
The full PDF is available in the DiagTechPro manuals library; a free account is required to download it.
Applies to these truck models
This is the manufacturer document shared across 2 model families. It applies to:
- Cummins DTCs
- Cummins M11 CELECT (1990-94)
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