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SJC8A00K77100092A00FAAT30 − − − − − − DTC P2A00: DTC P2A03: YES NO YES NO YES NO 11-176 PGM-FI System DTC Troubleshooting (cont’d) Rear A/F Sensor (Bank 1, Sensor 1) Circuit Range/Performance Front A/F Sensor (Bank 2, Sensor 1) Circuit Range/Performance NOTE: • Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general • Information marked with an asterisk ( ) applies to the front bank (Bank 2). 1. Turn the ignition switch ON (II). 2. Clear the DTC with the HDS. 3. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the 4. Test-drive under these conditions: • Engine coolant temperature (ECT SENSOR 1) above 158 °F (70 °C) • Transmission in D position engine speed at 2,600 rpm or less • Drive at an engine speed of 1,600 rpm. Accelerate to full open throttle for 5 seconds, 5. Monitor the OBD STATUS for DTC P2A00 and/or P2A03 in the DTCs MENU with the HDS. Go to step 6. If the screen indicates PASSED, intermittent failure, the system is OK at this time. Check for 6. Turn the ignition switch OFF. 7. Replace the A/F sensor (Sensor 1) (see page 11-199). 8. Turn the ignition switch ON (II). 9. Reset the PCM with the HDS. 10. Do the PCM idle learn procedure (see page 11-273). 11. Test-drive under these conditions: • Engine coolant temperature (ECT SENSOR 1) above 158 °F (70 °C) • Transmission in D position engine speed at 2,600 rpm or less • Drive at an engine speed of 1,600 rpm. Accelerate to full open throttle for 5 seconds, 12. Check for Temporary DTCs or DTCs with the HDS. Check for poor connections or loose terminals at the A/F sensor (Sensor 1) and the PCM, Go to step 13. 13. Monitor the OBD STATUS for DTC P2A00 and/or P2A03 in the DTCs MENU with the HDS. Troubleshooting is complete. If any other Temporary DTCs or DTCs were indicated in step 12, If the screen indicates FAILED, check for poor connections or loose terminals at the A/F sensor Does the scr een indicate F AILED? Is DT C P2A00 and/ or P2A03 indicated? Does the scr een indicate PASSED? |