DTC U1885 Chevrolet

Generator F-Terminal Circuit

Generator F-Terminal Circuit

Description

The ignition is ON. No generator, crankshaft position (CKP) sensors, or camshaft position (CMP) sensor DTCs are set.

Cause and Solution

Ignition ON engine OFF, the ECM detects a PWM signal greater than 65 percent for 5 secondsEngine running, the ECM detects a PWM signal less than 5 percent for 15 seconds.

Video Guide

Duration: PT4M5S | Uploaded: 2020-08-13

Diagnostic Info

  • DTC Code: U1885
  • Brand: Chevrolet
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