Diagnostic trouble code P0C1E indicates: Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Low. It was set by your vehicle's onboard diagnostics system and will typically keep the check engine light on until it's addressed.
Upload your ECU file and DTC Doctor will detect this code (and any others) automatically, then remove it for good — no dealer visit, no guesswork.
Analyze My File Free →