fault code 2322 DTCs is documented in this official Cummins ISX11.9 CM2250 diagnostic and troubleshooting manual. The 14-page PDF explains the Engine Camshaft Speed/Position Sensor – Data Erratic, Intermittent, or Incorrect condition on the engine camshaft speed/position sensor circuit, including the SPN, FMI and PID identifiers a technician reads with the Cummins INSITE electronic service tool.
fault code 2322 DTCs document details
| Brand | Cummins |
| Model coverage | ISX11.9 CM2250, ISB6.7 CM2250, ISC8.3 and ISL9 CM2250, and ISX CM2250 |
| System / group | Engine camshaft speed/position sensor circuit |
| Fault code | 2322 (PID S064) |
| SPN | SPN 723 |
| FMI | FMI 2/2 |
| Warning lamp | None |
| Pages | 14 |
| Revision | Last modified 28-Dec-2010 |
| Format | |
| Language | English |
Document table of contents
- Circuit description and component location
- Conditions for running the diagnostics
- Conditions for setting the fault code
- Action taken when the fault code is active
- Conditions for clearing the fault code
- Shop Talk and possible causes
- Associated procedures table
- Guided troubleshooting steps
Common causes and symptoms
- An intermittent loss of the camshaft speed/position sensor signal
- Intermittent camshaft engine speed sensor synchronization
Applicable truck models and engines
This document applies to the ISX11.9 CM2250, ISB6.7 CM2250, ISC8.3 and ISL9 CM2250, and ISX CM2250 engine families running the CM2250 electronic control module. When SPN 723 / FMI 2/2 sets, there is no effect on engine performance while the fault is active. Coverage and part numbers should always be verified against current service data on the Cummins official support site before ordering components.
Who needs this fault code 2322 DTCs manual
Fleet technicians, mobile mechanics and workshop owners use this code 2322 DTCs reference to confirm the camshaft speed/position sensor diagnosis before replacing parts, and to follow the same clearing steps Cummins publishes for INSITE. Reading the live data and freeze-frame with INSITE before any parts replacement helps avoid unnecessary repairs and repeat shop visits. The revision date of 28-Dec-2010 and the SPN, FMI and PID values make it a reliable bench reference for ISX11.9 CM2250 diagnostics.
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