|How is the P0978 code repair?
Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
|What is the cost to diagnose the P0978 code
The cost to diagnose the P0978 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
|What is P0978 code meaning?
The Engine Control Module (ECM
) commands gear shifts by turning the shift solenoid valves ON/OFF . When there is an open or short circuit in any shift solenoid valve circuit, the ECM
detects the problem and illuminates the engine light and stores the Diagnostic Trouble Code (DTC), and the ECM
performs the fail-safe function and turns the other shift solenoids valves in good condition ON/OFF .