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

Duration: PT3M59S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: U1932
  • Brand: Fiat
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