P1908
Data Bus ECM 1/2 Software Version Monitoring
P1908 is an OBD-II diagnostic trouble code meaning: Data Bus ECM 1/2 Software Version Monitoring. Common causes: ecu software update failed, ecm software version mismatch. Estimated repair cost: ~$167.
Symptoms
- Check Engine Light Is On
- Electronic systems do not work correctly
- The engine may go into emergency mode
- Loss of power or unstable operation of the motor
- Possible problems with diagnostics through the scanner
Causes
- ECU software update failed
- ECM software version mismatch
- Problems with the CAN data bus
- ECM malfunction
- Damage to the wiring harness between modules
How to Fix
- Check service history for recent software update
- Read complete error data using a professional scanner
- Check the condition of the CAN bus and ECM connectors
- Flash the ECM using official software
- If the control unit is faulty, replace the ECM
Related codes
FAQ
What does the P1908 code mean?
P1908 is an OBD-II diagnostic trouble code that indicates: Data Bus ECM 1/2 Software Version Monitoring
What causes a P1908 error code?
The most common causes of P1908 include: ECU software update failed; ECM software version mismatch; Problems with the CAN data bus; ECM malfunction.
How do I fix a P1908 diagnostic trouble code?
To fix P1908: Check service history for recent software update. Read complete error data using a professional scanner. Check the condition of the CAN bus and ECM connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1908?
Yes, but get it checked soon
How much does it cost to fix P1908?
The estimated repair cost for P1908 is ~$167. Actual cost depends on your vehicle, location, and labor rates.
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