Engine Immobiliser System (for Hatchback)

THEFT DETERRENT / KEYLESS ENTRY: ENGINE IMMOBILISER SYSTEM (for Hatchback): HOW TO PROCEED WITH TROUBLESHOOTING

HINT
* Use these procedures to troubleshoot the engine immobiliser system.
* *: Use the Techstream.
* If the ignition switch cannot be turned to ON, communication with the Techstream can be performed by connecting the Techstream to the vehicle and turning a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and vehicle begins.

1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. INSPECT BATTERY VOLTAGE

Standard voltage:

11 to 14 V

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

HINT
A simple method to determine whether the battery is depleted is to operate the horn.

NEXT -- Continue to next step.

3. CRANK ENGINE FOR MORE THAN 10 SECONDS

NEXT -- Continue to next step.

4. CHECK FOR DTC*

(a) Check for DTCs and note any codes that are output Reading and Clearing Diagnostic Trouble Codes.

(b) Based on the DTCs output above, proceed to each diagnostic procedure.

Result





B -- GO TO SFI SYSTEM How To Proceed With Troubleshooting (from 07/2011)

C -- GO TO DIAGNOSTIC TROUBLE CODE CHART Engine Immobiliser System (for Hatchback)
A -- Continue to next step.

5. PROBLEM SYMPTOMS TABLE

(a) Refer to Problem Symptoms Table Problem Symptoms Table (from 07/2011).

Result





B -- Go to step 7
A -- Continue to next step.

6. OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Data List / Active Test Engine Immobiliser System (for Hatchback).

(b) Terminals of ECU Engine Immobiliser System (for Hatchback).

NEXT -- Continue to next step.

7. ADJUST, REPAIR OR REPLACE

NEXT -- Continue to next step.

8. CHECK FOR DTC*

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

HINT
Before checking for DTCs, perform the "DTC Output Confirmation Operation" of each diagnostic procedure Engine Immobiliser System (for Hatchback).

Result





B -- GO TO DIAGNOSTIC TROUBLE CODE CHART Engine Immobiliser System (for Hatchback)

A -- END