P0898
Transmission Control System MIL Request Circuit Low
P0898 is an OBD-II diagnostic trouble code meaning: Transmission Control System MIL Request Circuit Low. Common causes: open or short circuit in mil request circuit, poor contact in tcm or ecm connectors. Estimated repair cost: $6–33.
Symptoms
- Malfunction indicator lamp (MIL) does not come on when there is a problem
- Gear shifting problems
- Check engine light comes on
- Reduced transmission performance
- Possible errors in other systems
Causes
- Open or short circuit in MIL request circuit
- Poor contact in TCM or ECM connectors
- Transmission control module (TCM) malfunction
- Engine control module (ECM) malfunction
- Wiring harness damage
How to Fix
- Check the continuity of wires in the MIL request circuit
- Check contacts in TCM and ECM connectors
- Check MIL Request Circuit Voltage
- Perform TCM and ECM diagnostics
- Replace damaged wires or connectors
Related codes
Error P0898 by Vehicle Brand
FAQ
What does the P0898 code mean?
P0898 is an OBD-II diagnostic trouble code that indicates: Transmission Control System MIL Request Circuit Low
What causes a P0898 error code?
The most common causes of P0898 include: Open or short circuit in MIL request circuit; Poor contact in TCM or ECM connectors; Transmission control module (TCM) malfunction; Engine control module (ECM) malfunction.
How do I fix a P0898 diagnostic trouble code?
To fix P0898: Check the continuity of wires in the MIL request circuit. Check contacts in TCM and ECM connectors. Check MIL Request Circuit Voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0898?
Yes, but get it checked soon
How much does it cost to fix P0898?
The estimated repair cost for P0898 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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