P0862
Gear Shift Control Module A Communication Circuit High
P0862 is an OBD-II diagnostic trouble code meaning: Gear Shift Control Module A Communication Circuit High. Common causes: damage to the shift module wiring harness, short circuit in the circuit. Estimated repair cost: $56–167.
Symptoms
- Incorrect gear shifting
- Check Engine light comes on
- The gearbox goes into emergency mode
- Delays when shifting gears
- Loss of engine power
Causes
- Damage to the shift module wiring harness
- Short circuit in the circuit
- Shift control module malfunction
- Grounding problems
- Interference in the electrical system
How to Fix
- Check the integrity of the module wiring harness
- Check the voltage in the communication circuit
- Check module grounding
- Replace the shift control module if necessary
- Reset error and test drive
Related codes
Error P0862 by Vehicle Brand
FAQ
What does the P0862 code mean?
P0862 is an OBD-II diagnostic trouble code that indicates: Gear Shift Control Module A Communication Circuit High
What causes a P0862 error code?
The most common causes of P0862 include: Damage to the shift module wiring harness; Short circuit in the circuit; Shift control module malfunction; Grounding problems.
How do I fix a P0862 diagnostic trouble code?
To fix P0862: Check the integrity of the module wiring harness. Check the voltage in the communication circuit. Check module grounding. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0862?
Limited driving only, diagnose soon
How much does it cost to fix P0862?
The estimated repair cost for P0862 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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