Grand Vitara 4WD L4-2.4L (2009)
Special Tool
(A): 09930-76420
Initial ignition timing
Fixed with SUZUKI scan tool: 5 ± 3° BTDC (at specified idle speed)
Ignition order
1 - 3 - 4 - 2
9. If ignition timing is out of specification, check the following.
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CKP sensor
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CKP sensor plate
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TP sensor
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CMP sensor
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CMP sensor rotor tooth of intake camshaft
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vehicle'speed signal from ABS / ESP(R) control module
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APP sensor
10
After checking initial ignition timing, release ignition timing fixation by using SUZUKI scan tool.
11. With engine idling (throttle opening at closed position and vehicle'stopped), check that ignition timing is about 8° ± 5° BTDC. Also, check that
increasing engine speed advances ignition timing.
If the check results are not satisfactory, check CKP sensor and ECM.
