P0883
TCM Power Input Signal High
P0883 is an OBD-II diagnostic trouble code meaning: TCM Power Input Signal High. Common causes: faulty generator, problems with the voltage regulator. Estimated repair cost: $56–167.
Symptoms
- Incorrect gear shifting
- Transmission of the gearbox into emergency mode
- Check Engine Light Is On
- Loss of engine power
- Problems starting the engine
Causes
- Faulty generator
- Problems with the voltage regulator
- Short circuit in TCM power supply
- Damaged wiring harness
- Faulty TCM
How to Fix
- Check generator voltage
- Check voltage regulator
- Inspect the wiring harness for damage
- Check TCM power circuit
- Replace TCM if necessary
Related codes
Error P0883 by Vehicle Brand
FAQ
What does the P0883 code mean?
P0883 is an OBD-II diagnostic trouble code that indicates: TCM Power Input Signal High
What causes a P0883 error code?
The most common causes of P0883 include: Faulty generator; Problems with the voltage regulator; Short circuit in TCM power supply; Damaged wiring harness.
How do I fix a P0883 diagnostic trouble code?
To fix P0883: Check generator voltage. Check voltage regulator. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0883?
Do not drive — repair immediately
How much does it cost to fix P0883?
The estimated repair cost for P0883 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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