Source-backed diagnostic reference

P0C1B EV diagnostic code

Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Too High

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

GENERIC: Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Too High Source
GENERIC: Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Too High Source

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