200SX L4-1998cc 2.0L DOHC MFI (SR20DE) (1995)
Mass Air Flow Sensor: Diagnostic Trouble Code Tests and Associated Procedures
With CONSULT
DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE
For the above malfunction a)
1) Turn ignition switch "ON", and wait for at least 6 seconds.
2) Select "DATA MONITOR" mode with CONSULT.
3) Start engine and wait for at least 3 seconds.
For the above malfunction b)
1) Turn ignition switch "ON".
2) Select "DATA MONITOR" mode with CONSULT.
3) Start engine and warm it up sufficiently.
4) Wait for at least 10 seconds at idle speed.
Generic Scan Tool
DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE
For the above malfunction a)
1) Turn ignition switch "ON", and wait for at least 6 seconds.
2) Start engine and wait for at least 3 seconds.
3) Select "MODE 3" with Generic Scan Tool (GST).
For the above malfunction b)
1) Turn ignition switch "ON".
2) Start engine and warm it up sufficiently.
3) Wait for at least 10 seconds at idle speed.
4) Select "MODE 3" with GST.
Without CONSULT
DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE
For the above malfunction a)
1) Turn ignition switch "ON", and wait for at least 6 seconds.
2) Start engine and wait for at least 3 seconds.
3) Turn ignition switch "OFF", wait for at least 3 seconds and then turn "ON".
4) Perform "Diagnostic Test Mode II" (Self-diagnostic results) with Engine Control Module (ECM).
For the above malfunction b)
1) Turn ignition switch "ON".
2) Start engine and warm it up sufficiently.