2001 Dodge Ram 2500 5.9L MIL Lamp on
perform test per service manual for dtc p0123 active in pcm(this vehicle uses jtec pcm and cummins ecm)load test wiring and inspect all connectors [...] concludes to replace ecm but dont think that will fix issue.
FIX posted 11/28/2007
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Message Closed w/FIX
Vehicle Data2001 Dodge Ram 2500
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2001 Dodge Ram 2500
VIN | 3B7KF236X1 |
Engine | 5.9 L / 6 cyl / DIESEL |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0123 | Throttle Position Sensor Circuit High Voltage |