200SX L4-1998cc 2.0L DOHC MFI (SR20DE) (1995)
Oxygen Sensor: Testing and Inspection
Front Heated Oxygen Sensor Heater
With CONSULT
DIAGNOSTIC TROUBLE CODE DETECTING CONDITION
1) Turn ignition switch "ON" and select "DATA MONITOR" mode with CONSULT.
2) Start engine and run it for at least 35 seconds at idle speed.
Generic Scan Tool
DIAGNOSTIC TROUBLE CODE DETECTING CONDITION
1) Start engine and run it for at least 35 seconds at idle speed.
2) Select "MODE 3" with Generic Scan Tool (GST).
Without CONSULT
DIAGNOSTIC TROUBLE CODE DETECTING CONDITION
1) Start engine and run it for at least 35 seconds in idle condition.
2) Turn ignition switch "OFF", wait for at least 3 seconds and then "ON".
3) Perform "Diagnostic Test Mode II" (Self-diagnostic results) with Engine Control Module (ECM).
Diagnostic Procedure