Relay Control Module (RCM) Solder Failure
SeriousElectrics & ElectronicsThe RCM (located in the engine bay fuse box) controls the fuel pump and starter. Solder joints on the board can crack over time due to heat cycles.
Most affected: All models
Typical symptoms
- •Crank but no start
- •Intermittent stalling
- •Mystery electrical gremlins
What to inspect before you buy
- ✓Ask if the RCM has been "reflowed" or replaced
- ✓Check for consistent starting from cold and hot