NO.22 VIBRATION CONCERNS (ENGINE) [MZR 1.3, MZR 1.5]

NO.22 VIBRATION CONCERNS (ENGINE) [MZR 1.3, MZR 1.5]

id0103d7802800

22

VIBRATION CONCERNS (ENGINE)

DESCRIPTION

•  Vibration from under bonnet or driveline.

POSSIBLE CAUSE

•  Loose attaching bolts or worn parts

•  Components malfunction such as worn parts

•  PCM malfunction

Diagnostic procedure

STEP	INSPECTION	RESULTS	ACTION
1	VERIFY PART INSTALLATION CONDITION • Inspect the following components for loose attaching bolts or worn parts: ― Cooling fan ― Drive belt and pulleys ― Engine mounts ― Exhaust system mounts ― Generator • Is there any malfunction?	Yes	Readjust or retighten engine mount installation position. Repair or replace the malfunctioning part according to the inspection results.
1		No	Inspect the following systems: • Wheels • ATX • CVT • MTX • Driveline • Suspension Repair or replace the malfunctioning part according to the inspection results.
2	Verify test results. • If normal, return to the diagnostic index to service any additional symptoms. (See SYMPTOM DIAGNOSTIC INDEX [MZR 1.3, MZR 1.5].) • If the 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 1.3, MZR 1.5].)