NO.2 MIL ILLUMINATES [MZR 2.0 DISI]

id0103d5800800

2

MIL ILLUMINATES

DESCRIPTION

•  MIL illuminates incorrectly.

POSSIBLE CAUSE

•  MIL illuminates for emission-related concern (DTC is stored in PCM)

•  Instrument cluster malfunction

Note

•  If MIL blinks at a steady rate, a misfire condition could possibly exist.

2	MIL ILLUMINATES
DESCRIPTION	• MIL illuminates incorrectly.
POSSIBLE CAUSE	• MIL illuminates for emission-related concern (DTC is stored in PCM) • Instrument cluster malfunction Note • If MIL blinks at a steady rate, a misfire condition could possibly exist.

Diagnostic procedure

STEP	INSPECTION	RESULTS	ACTION
1	Retrieve any PCM DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [MZR 2.0 DISI].) Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [MZR 2.0 DISI].)
1		No	Inspect for short or open circuit between the following terminals (wiring harness-side): • Instrument cluster terminal 2W—PCM terminal 1AI • Instrument cluster terminal 2X—PCM terminal 1AM Repair or replace the wiring harness if necessary.
2	Verify the test results. • If normal, return to the diagnostic index to service any additional symptoms. (See SYMPTOM DIAGNOSTIC INDEX [MZR 2.0 DISI].) • If a malfunction remains, inspect the related Service Information and perform the repair or diagnosis. ― If the vehicle is repaired, troubleshooting is completed. ― If the vehicle is not repaired or additional diagnostic information is not available, replace the PCM. (See PCM REMOVAL/INSTALLATION [MZR 2.0 DISI].)