Dtc "C21" (P0110-H/L): Iat Sensor Circuit Malfunction - Suzuki GSX1300R Manual

DTC "C21" (P0110-H/L): IAT Sensor Circuit Malfunction

Detected Condition and Possible Cause
Detected Condition
Output voltage is not with in the following
range.
C21
0.15 V ≤ Sensor voltage < 4.85 V
Sensor voltage is higher than specified
H
value.
P0110
Sensor voltage is lower than specified
L
value.
Wiring Diagram
IAT sensor
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
18 19 20 21 22 23 18 18
Troubleshooting
CAUTION
!
When using the multi-circuit tester, do not strongly touch the terminal of the ECM coupler with a
needle pointed tester probe to prevent the terminal damage or terminal bend.
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to "Use of SDS Diagnosis Reset
Procedures (Page 1A-14)".
ECM coupler (Harness side)
24 25 26 27 28 29 30 31 32 33 34
Engine General Information and Diagnosis:
Possible Cause
• IAT sensor circuit open or short.
• IAT sensor malfunction.
• ECM malfunction.
• IAT sensor circuit open or ground circuit open.
• IAT sensor circuit shorted to the ground.
Dg
B/Br
35 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
52 52 52 53 54 55 56 57 58 59 60 61 62 63
1A-52
B815H21104015
ECM
27 IATS
E2
29
I823H1110038-03
64 65 66 67 68 68 68
I823H1110004-01