NO.22 VIBRATION CONCERNS (ENGINE) (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE
CAUSES
DIAGNOSTIC PROCEDURE
NO.22 VIBRATION CONCERNS (ENGINE) (MZI-3.7) DIAGNOSTIC PROCEDURE
NO.23 A/C DOES NOT WORK SUFFICIENTLY [MZI-3.7]
NO.23 A/C DOES NOT WORK SUFFICIENTLY (MZI-3.7) DETECTION CONDITIONS AND
POSSIBLE CAUSES
22
VIBRATION CONCERNS (ENGINE)
DESCRIPTION
z
Vibration from under hood or driveline
POSSIBLE CAUSE
z
Loose attaching bolts or worn parts
z
Components malfunction such as worn parts
STEP
INSPECTION
RESULTS
ACTION
1
Inspect the following components for loose
attaching bolts or worn parts:
z
Cooling fan
z
Drive belt and pulleys
z
Generator
z
Engine mounts
z
Exhaust system mounts
All items normal?
Yes
Inspect the following systems:
z
Wheels
z
ATX
z
Driveline
z
Suspension
No
Readjust or retighten engine mount
installation position.
Service if necessary for other parts.
2
z
Verify test results.
{
If normal, return to diagnostic index to service any additional symptoms.
(See
SYMPTOM DIAGNOSTIC INDEX [MZI-3.7]
.)
{
If malfunction remains, inspect related Service Bulletins and/or On-line Repair
Information and perform repair or diagnosis.
z
If vehicle is repaired, troubleshooting completed.
z
If vehicle is not repaired or additional diagnostic information is not available,
replace the PCM.
(See
PCM REMOVAL/INSTALLATION [MZI-3.7]
.)
23
A/C DOES NOT WORK SUFFICIENTLY.
DESCRIPTION
A/C compressor magnetic clutch does not engage when the A/C switch is turned on.
z
Improper refrigerant charging amount
2008 Mazda CX-9 Grand Touring
2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:10:05 AM
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