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Nissan-Datsun
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2012
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Frontier SL, RWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - Introduction (VQ40DE)
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Basic Inspection
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Inspection And Adjustment
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Idle Speed and Ignition Timing Check
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Ignition Timing
Ignition Timing
Attach timing light to loop wire as shown below.
Fig 1: Identifying Timing Light & Loop Wire
Courtesy of NISSAN NORTH AMERICA, INC.
Check ignition timing.
Any of following two methods may be used.
Fig 2: Identifying Timing Marks
Courtesy of NISSAN NORTH AMERICA, INC.