P071C
Transmission Mode Switch A Circuit High
P071C is an OBD-II diagnostic trouble code meaning: Transmission Mode Switch A Circuit High. Common causes: switch circuit short circuit to positive, broken or damaged wiring. Estimated repair cost: $17–89.
Symptoms
- The gearbox goes into emergency mode
- Incorrect gear shifting
- Check Engine light comes on
- The selected mode is not displayed on the instrument panel
- Problems starting the engine (in some models)
Causes
- Switch circuit short circuit to positive
- Broken or damaged wiring
- Gear selector malfunction
- Transmission control module (TCM) problems
- Poor contact in connectors
How to Fix
- Check the continuity and resistance of the switch circuit
- Inspect connectors and wiring for damage
- Check the operation of the mode switch
- Scan the transmission control module for other errors
- If necessary, replace the switch or repair the wiring
Related codes
Error P071C by Vehicle Brand
FAQ
What does the P071C code mean?
P071C is an OBD-II diagnostic trouble code that indicates: Transmission Mode Switch A Circuit High
What causes a P071C error code?
The most common causes of P071C include: Switch circuit short circuit to positive; Broken or damaged wiring; Gear selector malfunction; Transmission control module (TCM) problems.
How do I fix a P071C diagnostic trouble code?
To fix P071C: Check the continuity and resistance of the switch circuit. Inspect connectors and wiring for damage. Check the operation of the mode switch. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P071C?
Limited driving only, diagnose soon
How much does it cost to fix P071C?
The estimated repair cost for P071C is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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