Where is the diagnostic selector switch on a pathfinder?
Diagnostic selector switch with switch cover removed and set on top of the ECU. This is where the LED lights are visible on top of the ECU. 1. Turn the ignition switch on, but do not start the engine. All of the lights in the dash should be on. 2. Turn the ‘diagnostic mode selector’ screw on the ECU fully clockwise.
What should I replace on my Nissan Pathfinder?
Sluggish response in handling and vehicle bottoming out are the indicators to replace the Pathfinder leaf spring bushing, control arm bushing, coil spring insulator, sway bar bushing, wheel bearing and control arm shaft kit. As for transmission failure, you can inspect the valve body directly.
What are the sensors on a Pathfinder Pathfinder?
11 Crank Angle Sensor/Camshaft Position Sensor. 12 Air Flow Meter/Mass Air Flow Sensor. 13 Engine Coolant Temperature Sensor. 14 Vehicle Speed Sensor. 21 Ignition Signal. 22 Fuel Pump.
When to complete self diagnostics for Pathfinder 87-95?
If the RED LED stays off, the mixture is more than 5% rich. If the RED LED stays on, the mixture is more than 5% lean. If the RED LED stays on or off above 2000 RPM, complete the diagnostics before beginning repairs. Use Mode III to retrive all stored trouble codes in memory.
Diagnostic selector switch with switch cover removed and set on top of the ECU. This is where the LED lights are visible on top of the ECU. 1. Turn the ignition switch on, but do not start the engine. All of the lights in the dash should be on. 2. Turn the ‘diagnostic mode selector’ screw on the ECU fully clockwise.
11 Crank Angle Sensor/Camshaft Position Sensor. 12 Air Flow Meter/Mass Air Flow Sensor. 13 Engine Coolant Temperature Sensor. 14 Vehicle Speed Sensor. 21 Ignition Signal. 22 Fuel Pump.
When to turn off the red LED on a pathfinder?
If the RED LED stays off, the mixture is more than 5% rich. If the RED LED stays on, the mixture is more than 5% lean. If the RED LED stays on or off above 2000 RPM, complete the diagnostics before beginning repairs.
If the RED LED stays off, the mixture is more than 5% rich. If the RED LED stays on, the mixture is more than 5% lean. If the RED LED stays on or off above 2000 RPM, complete the diagnostics before beginning repairs. Use Mode III to retrive all stored trouble codes in memory.
If the RED LED stays off, the mixture is more than 5% rich. If the RED LED stays on, the mixture is more than 5% lean. If the RED LED stays on or off above 2000 RPM, complete the diagnostics before beginning repairs.