2008-2009 Suzuki 750 King Quad Service Manual, Page 119Get this manual

2008-2009 Suzuki 750 King Quad Service Manual, Page 119

1A-49 Engine General Information and Diagnosis: DTC "C21" (P0110-HL): IAT Sensor Circuit Malfunction Detected Condition and
or ground circuit openH valueP0110 Sensor voltage is lower than specified IAT sensor circuit shorted to the groundL valueWiring
Diagram IAT sensor Dg BBr ECM 28 IAT 24 E2 B831G21104015 I831G1110082-01 ECM coupler (Harness side) I831G1110019-01 Troubleshooting!
CAUTION When using the multi-circuit tester, do not strongly touch the terminal of the ECM coupler with needle pointed tester