How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2008 Scion xB. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Use these procedures to troubleshoot the lighting system.
Use an intelligent tester or Techstream in step 4.

VEHICLE BROUGHT TO WORKSHOP
INSPECT BATTERY VOLTAGE
Standard voltage:

11 to 14 V

If the voltage is below 11V, recharge or replace the battery before proceeding.

REFER TO PROBLEM SYMPTOMS TABLE .

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 5

A: Go to Next Step

OVERALL ANALYSIS AND TROUBLESHOOTING
1. Data List/Active Test (See DATA LIST / ACTIVE TEST ).
2. Terminals of ECU (See TERMINALS OF ECU ).
ADJUST, REPAIR OR REPLACE
CONFIRMATION TEST
NEXT : END