Dtc "C14" (P0120-H/L): Tp Sensor Circuit Malfunction - Suzuki GSX-R600 Manual

DTC "C14" (P0120-H/L): TP Sensor Circuit Malfunction

Detected Condition and Possible Cause
Detected Condition
Output voltage is not within the following
range.
Difference between actual throttle opening
C14
and opening calculated by ECM is larger
than specified value.
0.2 V ≤ Sensor voltage < 4.8 V
Sensor voltage is higher than specified
H
value.
P0120
Sensor voltage is lower than specified
L
value.
Wiring Diagram
TP sensor
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 terminal damage.
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to "Use of SDS Diagnosis Reset
Procedures (Page 1A-15)".
ECM coupler (Harness side)
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32 33 34 35 36
Engine General Information and Diagnosis:
Possible Cause
• TP sensor maladjusted.
• TP sensor circuit open or short.
• TP sensor malfunction.
• ECM malfunction.
• TP sensor circuit is shorted to VCC or ground circuit is
open.
• TP sensor circuit is open or shorted to ground or VCC
circuit is open.
R
P/B
B/Br
37 38 39 40 41 42 43 44 45 46 47 48
49 50 51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70 71 72
1A-45
B837H11104013
ECM
7
VCC
6
TPS
35 E2
I837H1110021-01
I837H1110007-02