Lancer Evolution L4-2.0L Turbo (4B11T/C) (2010)
"ETACS-ECU does not receive any signal from the ignition switch (IG1)". See: Body and Frame/Body Control Systems/Body Control
Module/Testing and Inspection/Scan Tool Testing and Procedures/Input Signal Procedures/Inspection Procedure 2
NO [Normal condition is not displayed for item No.256.] : Troubleshoot the ETACS-ECU. Refer to Diagnosis - Inspection Procedure 6
"ETACS-ECU does not receive any signal from the front the front door switch (RH)". See: Body and Frame/Body Control Systems/Body Control
Module/Testing and Inspection/Scan Tool Testing and Procedures/Input Signal Procedures/Inspection Procedure 6
NO [Normal condition is not displayed for item No. 264.] : Troubleshoot the ETACS-ECU. Refer to Diagnosis - Inspection Procedure 3
"ETACS-ECU does not receive any signal from key reminder switch". See: Body and Frame/Body Control Systems/Body Control Module/Testing
and Inspection/Scan Tool Testing and Procedures/Input Signal Procedures/Inspection Procedure 3
NO [Normal condition is not displayed for item No.270, 271.] : Troubleshoot the ETACS-ECU. Refer to Diagnosis - Inspection Procedure 4
"ETACS-ECU does not receive any signal from front door lock actuator". See: Body and Frame/Body Control Systems/Body Control
Module/Testing and Inspection/Scan Tool Testing and Procedures/Input Signal Procedures/Inspection Procedure 4
STEP 3. Check key reminder switch connector C-211, ETACS-ECU connector C-315 for loose, corroded or damaged terminals, or terminals
pushed back in the connector.
Q: Is key reminder switch connector C-211, ETACS-ECU connector C-315 in good condition?
YES : Go to Step 4.
NO : Repair the damaged parts.
STEP 4.Check the wiring harness between key reminder switch connector C-211 (terminal No.3,5) and ETACS-ECU connector C-315
(terminal No.13,18).
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Check the input/output line for open circuit.
Q: Is the check result normal?
YES : Go to Step 5.
NO : Repair the wiring harness between key reminder switch connector C-211 and ETACS-ECU connector C-315.
STEP 5. Check of ignition key cylinder illumination light bulb.
Q:Is the ignition key cylinder illumination light bulb in good condition?
YES : Go to Step 6.
NO : Replace the bulb of the ignition key cylinder illumination light.
STEP 6. Check the wiring harness between key reminder switch connector C-211 (terminal No.7) and body ground.
-
Check the ground line for open circuit.
Q: Is the check result normal?
YES : Go to Step 7.
NO : Repair the wiring harness between key reminder switch connector C-211 and body ground.
STEP 7. Retest the system.
Q: Does the ignition key cylinder illumination light illuminate/extinguish in good condition?
YES : The trouble can be an intermittent malfunction.
NO : Replace the ETACS-ECU.
Inspection Procedure 2
Inspection Procedure 2: Defective Power Supply System Of The Ignition Switch