With Malfunction Indicator Lamp

1. Disconnect the jumper connecting PCM STI to ground.

2. Connect a Rotunda 88 Digital Multimeter 105-00053, or equivalent as a tachometer.

3. Run engine at 2000 rpm for three minutes.

4. Turn engine OFF, and wait 10 seconds.

5. Start engine. Run engine at idle.

6. Jumper STI on diagnostic connector to ground.

7. Record service codes.

- If no codes and sent here from Key On Engine Off (KOEO) Self Test, Switch Monitor Test

- If no codes and sent here from Erase and Retest,

- If codes are present, refer to Service Code Chart below.

CODE AFFECTED CIRCUIT PINPOINT TEST

03 Cylinder Identification Sensor CID CID - Cylinder Identification Sensor

04 Crankshaft Position Sensor CKP CKP - Crankshaft Position Sensor

06 Vehicle Speed Sensor VSS VSS - Vehicle Speed Sensor

08 Air Flow Meter MAF MAF - Mass Air Flow Sensor

09 Engine Coolant Temperature ECT ECT - Engine Coolant Temperature Sensor

10 Intake Air Temperature IAT IAT - Intake Air Temperature Sensor

14 Barometric Pressure Sensor BARO BARO - Barometric Pressure Sensor

15 Oxygen Sensor O2S O2S - Oxygen Sensor

16 EGR Valve Position Sensor EVP EVP - Exhaust Gas Recirculation Valve Position Sensor

17 Oxygen Sensor O2S O2S - Oxygen Sensor

CODES NOT LISTED PGC PGC - Power and Ground Connections