Mitsubishi Diamante owners have reported 16 electrical system related problems since 1996. Table 1 shows the 10 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (4 problems). The second most common problem is related to the vehicle's ignition (2 problems). For details of each of the problem category, use the links in the table.
The contact owns a 2002 Mitsubishi Diamante. While driving at 45 mph, the vehicle stalled without warning. The vehicle was taken to the dealer for diagnostic testing. The dealer was unable to diagnose the cause of the failure and stated that the VIN was not included in NHTSA campaign number: Read details...
Various intermittent failures to include, car locking on its own, headlights not going out when car is turned off, car not dinging when keys left in ignition, and window fuse being blown when windows are not being raised or lowered. Have taken car to dealer and an electrical specialist. Read details...
Headlights turn off for a split second while driving down the highway. It does this when the ac system kicks in. Lights on the inside of the vehicle dim as well. This happens at both idle and high rpm. A volt meter shows a large voltage spike for a short period of time. Read details...
Vehicle would stop without prior warning. ( ecu) electronic computer unit malfunctioned. Vehicle is at the dealership. Read details...
Bad heater core, leaking o-rings. Read details...