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01 SNR9A00K763000Y1078FAAT00 − − − − − − DTC B1078: YES NO YES NO YES NO 22-157 DTC Troubleshooting UNDER-DASH FUSE/RELAY BOX CONNECTOR E (42P) GND (BLK) UNDER-DASH FUSE/RELAY BOX CONNECTOR F (34P) GND (BLK) GND (BLK) Daytime Running Lights System Error NOTE: If you are troubleshooting multiple DTCs, be 1. Turn the ignition switch to ON (II). 2. Pull the parking brake lever. 3. Clear the DTCs with the HDS. 4. Release the parking brake lever. 5. Turn the ignition switch to LOCK (0), and then back to ON (II). 6. Check for DTCs with the HDS. Go to step 7. Intermittent failure. The daytime running lights system is OK at this time. Check for loose or 7. Turn the headlight switch ON (high beam). Go to step 8. Go to step 10. 8. Turn the ignition switch to LOCK (0). 9. Measure the voltage between under-dash fuse/ relay box connector E (42P) terminals No. 6 and Faulty MICU; replace the under-dash fuse/ relay box (see page 22-66). Repair an open in the BLK wire or poor ground (G401, G501, G601, G602). 10. Turn the ignition switch to LOCK (0) and turn the headlight switch OFF. Wire side of female terminals Wire side of female terminals Is DT C B107 8 indicated? Do both headlights ( high beam) come on? Is ther e less than 0.5 V ? 08/08/21 14:26:56 61SNR030_220_0159 |