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:

Detecting Vehicle Submersion (B2277)
DESCRIPTION This DTC is stored when a malfunction in the submersion monitor circuit inside the power management control ECU is detected. HINT: When the power management control ECU is replaced with a new one and the cable is connected to the negative (- ...

XM® Satellite Radio (if equipped)
Receiving XM® Satellite Radio Press or . The display changes as follows each time or is pressed. Type A: AM → SAT1 → SAT2 → SAT3 Type B and C: AM → FM → SAT Turn or to select the desired channel in all the categories or press “∠...