MES1

DTC 1810
MES1.

Possible causes by suggested order of priority:
- C193/25 (YR) shorted to +12V.
- C193/25 (YR) shorted to vehicle earth.

C193/25 (YR) shorted to +12V.
CHECK THE FOLLOWING:
- C193/25 (YR) shorted to +12V..
- Disconnect EAT C193 before measuring voltage between C193/25 (YR) and vehicle earth.
ACCEPTABLE RESULTS
Between 0.0V and 4.0V.
DIAGNOSTIC HINTS
- If the voltage is above the acceptable range check the harness connected to C193/25 (YR) for short circuit to +12V

C193/25 (YR) shorted to vehicle earth.
- Check resistance < 5.0 Ohm