How To Proceed With Troubleshooting

VEHICLE BROUGHT TO WORKSHOP
1. GO TO NEXT STEP
CUSTOMER PROBLEM ANALYSIS CHECK AND PROBLEM SYMPTOM CONFIRMATION
1. GO TO NEXT STEP
CRANK ENGINE FOR MORE THAN 10 SECONDS
1. GO TO NEXT STEP
CHECK DIAGNOSTIC TROUBLE CODE OF ECM (See DIAGNOSTIC TROUBLE CODE CHART )
1. Check that diagnostic trouble code B2799 is not output.
1. OK: DTC B2799 (See DTC B2799 ENGINE IMMOBILIZER SYSTEM MALFUNCTION )
2. NG: GO TO NEXT STEP

READ VALUE OF HAND-HELD TESTER (IMMOBILIZER ECU (TRANSPONDER KEY ECU ASSY) (SWITCH CONDITION))

Read the data monitor using the hand-held tester.

Standard:

SPECIFIED CONDITION CHART

Item	Condition	Specified Condition
KEYSW	IG ON --> WITHOUT KEY	ON/OFF

CHECK DIAGNOSTIC TROUBLE CODE OF TRANSPONDER KEY ECU ASSY (See DIAGNOSTIC TROUBLE CODE CHART )
1. Check a DTC and note it down if a code is output.
2. Delete the DTC.
3. Check if the DTC will be output once again, when the problem symptom is simulated based on the noted code.
  1. Without an output of the code, proceed to A.
  2. With an output of the code, proceed to B.
1. B: Go to step 8
2. A: GO TO NEXT STEP
PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
1. Without an applicable problem symptoms table, proceed to A.
2. With an applicable problem symptoms table, proceed to B.
1. B: Go to step 9
2. A: GO TO NEXT STEP
ACCORDING TO PROBLEM SYMPTOM, PERFORM TROUBLESHOOTING
1. Pre-check (See PRE-CHECK )
  1. Inspect with the hand-held tester (ECU data monitor).
  2. Inspect with the hand-held tester (Active test).
2. Terminals of ECU (See TERMINALS OF ECU )
1. GO TO NEXT STEP
ADJUSTMENT, REPAIR OR REPLACE
1. GO TO NEXT STEP
2. END