DTC U1097 Chevrolet
Intake Manifold Runner Control Input Error
Intake Manifold Runner Control Input Error
Description
Key on or engine running; and the PCM detected the IMRC Monitor signal for was outside of its expected calibrated range. Use the Active Command or Output State Control on a Generic Scan Tool to help determine if an electrical fault is present.
Cause and Solution
IMRC control circuit is open or shorted to groundIMRC Monitor VREF circuit is openIMRC is damaged or the PCM has failed
Video Guide
Diagnostic Info
- DTC Code: U1097
- Brand: Chevrolet