P0121 Diagnostic Trouble Code Discussion for November 2007
Throttle Position Sensor Does Not Agree With MAP
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| Help Request | Posted | |
| 1999 Dodge Ram 2500 5.9L Cuts out, MIL Lamp on VIN: 3B7KF236XX P0121: APPS voltage does not agree with valid idle signal. ... might interest you. Not a big diesel fan, but specialize in Chrysler, and this for a good customer and friend. He says that intermittently at cruising speed, with light steady throttle the engine will go to idle. When this happens there is no response at ... |
November 13, 2007 |
