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Home >> Nissan-Datsun >> 1995 >> 200SX L4-1597cc 1.6L DOHC MFI (GA16DE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Vehicle Speed Sensor >> Testing and Inspection >> Diagnostic Trouble Code Confirmation Procedure

Diagnostic Trouble Code Confirmation Procedure

DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE
1. Start engine and warm it up sufficiently.
2. Perform test drive continuously in the following recommended condition.

Testing time:
(A/T models) at least 5 seconds
(M/T models) at least 10 seconds

Engine speed:
(A/T models) 2,100-2,800 rpm
(M/T models) 1,700-2,800 rpm

Intake manifold vacuum:
(A/T models) -46.7 to -20.0 kPa
(-350 to -150 mmHg, -13.78 to -5.91 inHg)
(M/T models) -46.7 to -33.3 kPa
(-350 to -250 mmHg, -13.78 to -9.84 inHg)

Gear position:
Suitable position (except "N" or "P" position)

3. Stop the vehicle, turn ignition switch "OFF", wait for at least 3 seconds and then "ON".
4. Perform "Diagnostic Test Mode II" (Self-diagnostic results) with Engine Control Module (ECM).
Even though Diagnostic Trouble Code is not detected, perform the above test drive at least one more time.