Toyota 4Runner: Do-it-yourself maintenance

Emission inspection and maintenance (I/M) programs

Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system. If the malfunction ind ...

Do-it-yourself service precautions

If you perform maintenance by yourself, be sure to follow the correct procedure as given in these sections. CAUTION The engine compartment contains many mechanisms and fluids that may move s ...

Other materials about Toyota 4Runner:

Acceleration Sensor Circuit Malfunction (C1887/87)
DESCRIPTION The stabilizer control ECU receives forward, backward and lateral acceleration information from the yaw rate and acceleration sensor via CAN communication. DTC Code DTC Detection Condition Trouble Area ...

Telephone Microphone
Components COMPONENTS ILLUSTRATION ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE DRIVE MONITOR SWITCH 2. REMOVE MAP LIGHT ASSEMBLY 3. REMOVE TELEPHONE MICROPHONE ASSEMBLY (a) Disconnect the 6 connectors. ...