DTC U1932 Fiat
ICM 4X Reference Circuit Malfunction
ICM 4X Reference Circuit Malfunction
Description
DTC P0340 and P1376 not set, engine started, CMP sensor signal detected in the last 4 seconds, and the PCM did not detect any 4X fuel control pulses for 4 seconds in the test.
Cause and Solution
Fuel control signal circuit is openFuel control signal circuit is shorted to groundIC module is damaged or has failedPCM has failedTSB 71-65-69 contains a repair procedure for this code
Video Guide
Diagnostic Info
- DTC Code: U1932
- Brand: Fiat