C1120-4: Check Fuse 22 (7.5A) Output

- Turn ignition switch to the RUN position.

- Using Rotunda 73 Digital Multimeter 105-R0051 or equivalent set to volts DC, check output side of fuse 22 (7.5A) cavity for voltage.

- Is voltage reading 10 volts or more?

YES -- Service circuit 91 (BK/BL) for open circuit. Restore vehicle. Clear all DTCs. Retest system.

NO -- Go to C1120-5. C1120-5: Check Circuit 74 (BL) For Short to Ground