Dtc P0123 Throttle Position Circuit High Input - Suzuki WagonR+ RB310 Service Manual

6-2-88 ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE)

DTC P0123 Throttle Position Circuit High Input

Wiring Diagram
E23
7 6 5 4
17 16 15 14 13 12
27 26 25 24 23 22
34 33 32
1. TP sensor
2. To MAP sensor
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
DTC will be set when all of the following conditions are
detected for 0.5 seconds continuously.
• Engine is running
• Voltage of TP sensor output is more than the specified
value
DTC Confirmation Procedure
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine and run it for 10 sec. or more.
4) Check DTC and pending DTC.
1
WHT/GRN
BRN/WHT
E22
3 2 1 7 6 5 4 3
11 10 9 8 19 18 17 16 15 14 13 12
21 20 19 18 27 26 25 24
31 30 29 28 35 34 33 32
3. To other sensors
4. ECM
2
WHT/GRN
GRY
BRN/WHT
3
E21
2 1 6 5 4 3
11 10 9 8 16 15 14 13 12 11 10 9
23 22 21 20 27 26 25 24 23 22 21 20
31 30 29 28 35 34 33 32 31
• TP sensor circuit
• TP sensor
• ECM
E22-8
E22-34
E22-28
2 1
8 7
19 18 17
30 29 28
Trouble Area
4