U1508
Implausible Message Data Length Received From ESM
U1508 is an OBD-II diagnostic trouble code meaning: Implausible Message Data Length Received From ESM. Common causes: esm module malfunction, problems with wiring or connectors. Estimated repair cost: $56–222.
Symptoms
- Incorrect gear shifting
- The gearbox goes into emergency mode
- Delay when shifting gears
- Check Engine Light Is On
- Lost Communication with ESM Module
Causes
- ESM module malfunction
- Problems with wiring or connectors
- Software failure in the ESM module
- ESM module power problems
- Short circuit in communication circuit
How to Fix
- Check connections and wiring to the ESM module
- Check power and grounding of the ESM module
- Scan the ESM module for additional errors
- Update or reflash the ESM module software
- If necessary, replace the ESM module
Related codes
FAQ
What does the U1508 code mean?
U1508 is an OBD-II diagnostic trouble code that indicates: Implausible Message Data Length Received From ESM
What causes a U1508 error code?
The most common causes of U1508 include: ESM module malfunction; Problems with wiring or connectors; Software failure in the ESM module; ESM module power problems.
How do I fix a U1508 diagnostic trouble code?
To fix U1508: Check connections and wiring to the ESM module. Check power and grounding of the ESM module. Scan the ESM module for additional errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1508?
Limited driving only, diagnose soon
How much does it cost to fix U1508?
The estimated repair cost for U1508 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat