1A-33 Engine General Information and Diagnosis:
DTC “C14” (P0120-H/L): TP Sensor Circuit Malfunction
B931H21104012
Detected Condition and Possible Cause
Wiring Diagram
ECM coupler (Harness side)
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-12)”.
Detected Condition
Possible Cause
C14
Output voltage is not within the following
range.
0.2 V
≤
Sensor voltage < 4.8 V
• TP sensor maladjusted.
• TP sensor circuit open or short.
• TP sensor malfunction.
• ECM malfunction.
P0120
H
Sensor voltage is higher than specified
value.
• TP sensor circuit is shorted to VCC or ground circuit
open.
L
Sensor voltage is lower than specified
value.
• TP sensor circuit is open or shorted to the ground or
VCC circuit open.
B/Br
Y
R
ECM
TP sensor
E2
TP
VCC
6
14
24
I931H1110027-02
I831G1110019-01
Summary of Contents for 2009 LT-A500XP
Page 2: ......
Page 4: ......
Page 14: ...00 9 Precautions ...
Page 224: ...1E 3 Engine Lubrication System EXHAUST SIDE INTAKE SIDE I931H1150003 02 ...
Page 304: ...1K 4 Exhaust System ...
Page 346: ...2D 5 Wheels and Tires ...
Page 438: ...3D 26 Propeller Shafts ...
Page 482: ...4D 6 Parking Brake ...
Page 512: ...5A 28 Automatic Transmission ...
Page 624: ...Prepared by December 2008 Part No 99500 44080 03E Printed in U S A 624 ...