P0892
TCM Power Relay Sense Circuit Intermittent
P0892 is an OBD-II diagnostic trouble code meaning: TCM Power Relay Sense Circuit Intermittent. Common causes: faulty tcm power relay, damaged wiring or poor contacts. Estimated repair cost: $6–56.
Symptoms
- Incorrect gearbox operation
- Delays when shifting gears
- Engine stalls when changing gears
- Check Engine light comes on
- The gearbox goes into emergency mode
Causes
- Faulty TCM power relay
- Damaged wiring or poor contacts
- Problems with the TCM module
- Short circuit in power supply
- Unstable voltage in the on-board network
How to Fix
- Check the condition of the TCM power relay
- Inspect the wiring harness and contacts in the TCM power circuit
- Check voltage at relay and TCM terminals
- Replace faulty relay or damaged wires
- Replace TCM if necessary
Related codes
Error P0892 by Vehicle Brand
FAQ
What does the P0892 code mean?
P0892 is an OBD-II diagnostic trouble code that indicates: TCM Power Relay Sense Circuit Intermittent
What causes a P0892 error code?
The most common causes of P0892 include: Faulty TCM power relay; Damaged wiring or poor contacts; Problems with the TCM module; Short circuit in power supply.
How do I fix a P0892 diagnostic trouble code?
To fix P0892: Check the condition of the TCM power relay. Inspect the wiring harness and contacts in the TCM power circuit. Check voltage at relay and TCM terminals. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0892?
Limited driving only, diagnose soon
How much does it cost to fix P0892?
The estimated repair cost for P0892 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat