Troubleshooting Hints

1. Check Fuse 9 observing SERVICE ENGINE SOON Indicator with Ignition Switch in "RUN" and engine off.
2. Check Ground G101 by operating Blower Motor.
3. If setting Park Brake does not force BRAKE Indicator to light, check CKT 33, CKT 1134 and Park Brake Switch. If all are OK, replace the DRL Module.
4. If BRAKE Indicator does not light for a particular condition, check suspect switch, CKT 33 and CKT 150. Replace/repair as necessary.