Spark Plug Check And Cleaning; Camshaft Position Sensor Check; Crank Angle Sensor Check; Detonation Sensor Check - Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement

ENGINE ELECTRICAL -
Plug gap gauge
Measurement direction
Ignition System

SPARK PLUG CHECK AND CLEANING

1. Remove the spark plug cables.
Caution
When pulling off the spark plug cable from the plug
always hold the cable cap, not the cable.
2. Remove the spark plugs.
3. Check for burned out electrode or damaged insulator.
Check for even burning.
4. Remove carbon deposits with wire brush or plug cleaner.
Remove sand from plug screw with compressed air.
5. Use a plug gap gauge to check that the plug gap is
within the standard value range.
Standard value: 1.0 - 1.1 mm
If the plug gap is not within the standard value range,
adjust by bending the earth electrode.
6. Clean the engine plug holes.
Caution
Be careful not to allow foreign matter in cylinders.
7. Install the spark plugs.

CAMSHAFT POSITION SENSOR CHECK

Refer to GROUP 13A - Troubleshooting.

CRANK ANGLE SENSOR CHECK

Refer to GROUP 13A - Troubleshooting.

DETONATION SENSOR CHECK

Check the detonation sensor circuit if self-diagnosis code,
No. 31 is shown.
NOTE
For information concerning the self-diagnosis codes, refer
to GROUP 13A - Troubleshooting.
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