2001 Toyota 4Runner Repair Question
Topics covered: Ignition switch, Engine, Temperature gauge.
Mileage: 154,000 miles.
Mileage: 154,000 miles.
Asked on November 21, 2012
Toyota 4Runner Ignition switch Problem
The temperature gauge stays in the cold position even after driving for several hours
Answer
Replied on November 22, 2012
When the ignition switch is turned on, does the gauge needle move slightly? If yes, it could be a fault with the sending unit or a missing thermostat or it is stuck in the open position.
Check the temperature sending unit at engine. Ensure the wire is not dislodged. Ground the wire and turn on the ignition switch. If gauge goes up to max, the sending unit is bad.