|
|
SJC8A00K77100090134FAAT30 − − − − − − DTC P0134: DTC P0154: YES NO YES NO YES NO 11-80 PGM-FI System DTC Troubleshooting (cont’d) Rear A/F Sensor (Bank 1, Sensor 1) Heater System Malfunction Front A/F Sensor (Bank 2, Sensor 1) Heater System Malfunction NOTE: • Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general • If DTC P2251, P2237, P2240 , and/or P2254 is stored at the same time as DTC P0134 and/or P0154 , • 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, and let it idle without load (in Park or neutral) until the radiator fan comes on. 4. Check for Temporary DTCs or DTCs with the HDS. Go to step 5. Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals 5. Turn the ignition switch OFF. 6. Replace the A/F sensor (Sensor 1) (see page 11-199). 7. Turn the ignition switch ON (II). 8. Reset the PCM with the HDS. 9. Do the PCM idle learn procedure (see page 11-273). 10. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the 11. Check for Temporary DTCs or DTCs with the HDS. Check for poor connections or loose terminals at the A/F sensor (Sensor 1), the A/F Go to step 12. 12. Monitor the OBD STATUS for DTC P0134 and/or P0154 in the DTCs MENU with the HDS. Troubleshooting is complete. If any other Temporary DTCs or DTCs were indicated in step 11, If the screen indicates FAILED, check for poor connections or loose terminals at the A/F sensor Is DT C P0134 and/ or P0154 indicated? Is DT C P0134 and/ or P0154 indicated? Does the scr een indicate PASSED? |