Hint:
The diagnostic system in the rav4 has various functions.
By using these functions, the problem areas can be narrowed down and troubleshooting is more effective.
Diagnostic functions are incorporated in the following system in the rav4.





The problem is still occurring in a place other than the diagnostic circuit (the dtc displayed first is either for a past problem or a secondary problem).
Customer problem analysis
Symptom simulationIgnition coil
Description
Hint:
These dtcs indicate malfunctions relating to the primary circuit.
If dtc p0351 is set, check no. 1 Ignition coil with igniter circuit.
If dtc p0352 is set, check no. 2 Ignition coil with igniter circuit.
If dtc p0353 is set, check no. 3 Ignition coil with igniter cir ...
Taillight relay circuit
Description
When the light control switch, located on the headlight dimmer switch, is
turned to the tail position, the
taillight relay (marking: t-lp) turns on to illuminate the front side marker
lights, rear taillights, side marker
lights and license plate light.
Wiring diagram
Ins ...
Diagnostic trouble code chart
Hint:
Parameters listed in the chart may be different than your
readings depending on the type of instrument and other
factors.
If any dtcs are displayed during a check mode dtc check,
check the circuit for the dtcs listed in the table below. For
details of each dtc, refer to the page indica ...