How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Use these procedures to troubleshoot the engine immobilizer system.

*: Use the intelligent tester.

VEHICLE BROUGHT TO WORKSHOP
INSPECT BATTERY VOLTAGE
Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.
CRANK ENGINE FOR MORE THAN 10 SECONDS

CHECK FOR DTC*

Check for DTCs and make a note of any codes that are output (see DIAGNOSIS SYSTEM ).
Clear the DTC.

Recheck for DTCs. Based on the DTC output above, try to cause the output of the same SFI system DTC or engine immobilizer system DTC by simulating the original activity indicated by the DTC.

Result:

RESULT REFERENCE

Result	Proceed to
DTC output does not reoccur	A
SFI system DTC output reoccurs	B
Engine immobilizer system DTC output reoccurs	C

B: Go to:

For 2AZ-FE, see SFI SYSTEM

For 2GR-FE, see SFI SYSTEM

D: Go to step 7

A: Go TO NEXT STEP.

PROBLEM SYMPTOMS TABLE

Result:

RESULT REFERENCE

Result	Proceed to
Fault is not listed in problem symptoms table	A
Fault is listed in problem symptoms table	B

B: Go to step 7

A: Go TO NEXT STEP.

OVERALL ANALYSIS AND TROUBLESHOOTING*
ADJUST, REPAIR OR REPLACE
CONFIRMATION TEST
END