Inspection Procedure

WARNING: This page is about a different car, the 2004 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

If there is not the LEXUS hand-held tester, begin with step 2.

Perform active test.
PREPARATION:
1. Connect the LEXUS hand - held tester to the DLC3.
2. Turn ignition switch ON and LEXUS hand-held tester main switch ON.
3. Select the ACTIVE TEST mode on the LEXUS hand-held tester.
CHECK:

Check that the probe moves as LEXUS hand-held tester directs in each range.

OK:

The probe operates normally.
1. OK: Proceed to next circuit Inspection shown in problem symptoms table (See PROBLEM SYMPTOMS TABLE ).
2. NG: Go to next step.
Check speedometer (See INSPECTION ).
1. NG: Replace speedometer.
2. OK: Go to next step.
Check circuit plate (See INSPECTION ).
1. NG: Replace circuit plate.
2. OK: Go to next step.
  Check and replace combination meter (See CIRCUIT ).