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− − − − − − − − − − − − − YES NO YES NO YES NO YES NO 11-114 PGM-FI System 2. Check for vacuum leaks at these parts: • PCV valve Go to step 3. Repair or replace the part(s) with leaks, then go to step 7. 3. Start the engine. Hold the engine speed at 3,000 rpm without load (A/T in P or N, M/T in 4. Check for these conditions: • Engine coolant temperature (ECT SENSOR 1) above 70 °C (158 °F) • A/T in N, M/T in neutral 5. Monitor the ENGINE SPEED in the DATA LIST with the HDS, and hold the engine speed at 2,500 rpm. Repeat step 5. Go to step 6. 6. While holding the engine speed at 2,500 rpm, check the MAF SENSOR in the DATA LIST with the HDS. Check the engine valve clearances and adjust them if needed; K20Z2 engine (see page 6-12), Replace the MAF sensor/IAT sensor (see page 11-224), then go to step 7. 7. Turn the ignition switch to ON (II). 8. Reset the ECM/PCM with the HDS. 9. Do the ECM/PCM idle learn procedure (see page 11-310). 10. Start the engine. Hold the engine speed at 3,000 rpm without load (A/T in P or N, M/T in 11. Test-drive under these conditions: • Engine coolant temperature (ECT SENSOR 1) above 70 °C (158 °F) • A/T in D, M/T in 4th 120 km/h (15 75 mph) for 15 minutes NOTE: DTC P0171 and/or P0172 may take up to 1.25, there is no problem at this time. 12. Check for Temporary DTCs or DTCs with the HDS. Go to step 1. Troubleshooting is complete. If any other Temporary DTCs or DTCs are indicated, go to the Ar e the par ts OK ? Did the engine speed var y mor e than 100 r pm f r om Is ther e about 6.0 8.6 ( K 20Z 2 engine) or 5.7 8.3 ( K 20Z 3 engine) gm/ s? Is DT C P017 1 or P017 2 indicated? 08/08/21 14:17:24 61SNR030_110_0114 |