Fig. 146: Identifying DLC2 Connector
Courtesy of MAZDA MOTORS CORP.
IGNITION TIMING INSPECTION
1. Perform "Engine Tune-up Preparation". (See
ENGINE TUNE-UP PREPARATION
.)
2. Verify that the ignition timing (M-MDS: SPARKADV) is within the specification using M-MDS
function.
Ignition timing
Approx. BTDC 13°
3. Verify that ignition timing advances when the engine speed increases gradually.
z
If it is not within the specification, refer to "ENGINE SYMPTOM TROUBLESHOOTING". (see
ENGINE SYMPTOM TROUBLESHOOTING [MZI-3.5]
.)
IDLE SPEED INSPECTION
1. Perform "Engine Tune-up Preparation". (See
ENGINE TUNE-UP PREPARATION
.)
2. Verify that the idle speed (M-MDS: RPM) is within the specification using M-MDS.
Idle speed (P position)
No load: 570-670 rpm
NOTE:
z
The ignition timing cannot be adjusted.
z
The M-MDS is required to verify the ignition timing.
NOTE:
z
The idle speed cannot be adjusted.
z
The M-MDS is required to verify the idle speed.
2007 Mazda CX-9 Grand Touring
2007 ENGINE Mechanical (MZI-3.5) - CX-9
Microsoft
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