Engine Speed Signal Inspection

WARNING: This page is about a different car, the 2007 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

CHECK ECM SELF-DIAGNOSIS
Perform ECM self-diagnosis. Refer to "SELF-DIAG RESULTS MODE ".

OK or NG

OK: GO TO 2.

NG: Perform "Diagnostic Procedure" for displayed DTC.
COMPARE TACHOMETER AND DATA MONITOR INDICATIONS
1. Select "METER" on CONSULT-II.
2. Run the engine at different speeds and compare tachometer gauge indication with "TACHO METER" of "DATA MONITOR". Tachometer and "DATA MONITOR" indications should be close.
OK or NG

OK: Inspection End.

NG: Replace combination meter. Refer to "COMBINATION METER ".

Fig 1: CONSULT-II Display - Data Monitor
Courtesy of NISSAN MOTOR CO., U.S.A.