Dtc P0110 (No. 18): Intake Air Temp. (Iat) Circuit Malfunction - Suzuki Liana RH418 Supplementary Service Manual

DTC P0110 (No. 18): Intake Air Temp. (IAT) Circuit Malfunction

Wiring Diagram
DTC Detecting Condition and Possible Cause
DTC detecting condition
• Low intake air temperature (High voltage-High resistance)
or
• High intake air temperature (Low voltage-Low resistance).
NOTE
• When DTC P0105 (No. 11), P0110 (No. 18), P0115 (No. 19) and P0120 (No. 13) are indicated together, it
is possible that "ORN" circuit is open.
• Before inspecting, be sure to check that ambient temperature is higher than –40 °C (–40 °F).
DTC Confirmation Procedure
1) Clear DTC, start engine and keep it at idle for 1 min.
2) Select "DTC" mode on scan tool and check DTC.
LT GRN/BLK
C41 (31P)
9 8 7 6 5 4 3 2 1
21 20 19 18 17 16 15 14 13 12 11 10
31 30 29 28 27 26 25 24 23 22
Engine General Information and Diagnosis:
C41-15
ORN C41-10
1
G04 (24P)
7 6 5 4 3 2 1 6
16 15 14 13 12 11 10 9 8 12
24 23 22 21 20 19 18 17 17
1. From other sensors
• "LT GRN/BLK" circuit open or shorted to power
• "ORN" circuit open
• IAT sensor malfunction
• ECM malfunction
ECM
5V
G03 (17P)
5 4 3 2 1
11 10 9 8 7
16 15 14 13
Possible cause
1A-48
S3RH0B1104017
I2RH0B110024-01