Operation and Maintenance Manual SC9DF Electronically Controlled Diesel Engine for Agricultural Equipment
56
5.14 Engine Diagnosis codes
5.14.1 Engine compliant with China III emissions regulation
S/N
P code
Explanation
SVS lamp
1 P0122 Accel Pedal Sensor No.1 Signal Too low 22
2 P0123 Accel Pedal Sensor No.1 Signal Too high 22
3 P0222 Accel Pedal Sensor No.2 Signal Too low 22
4 P0223 Accel Pedal Sensor No.2 Signal Too high 22
5 P0121 Accel Pedal Sensor No.1 not close 22
6 P0221 Accel Pedal Sensor No.2 not close 22
7 P0120 Accel Pedal Sensor No.1 not open 22
8 P0220 Accel Pedal Sensor No.2 not open 22
9 P2120 Both Accel Pedal Sensor Signal Invalid 22
10 P2163 Idle switch stuck opened 42
11 P2109 Idle switch stuck closed 42
12 P0238 Boost Pressure Sensor Signal Too High 37
13 P0237 Boost Pressure Sensor Signal Too Low 37
14 P0236 Boost Pressure Sensor Performance Invalid 37
15 P0227 PTO Accel Pedal Sensor Signal Too low 23
16 P0228 PTO Accel Pedal Sensor Signal Too high 23
17 P0193 Common Rail Pressure Sensor Signal Too High 67
18 P0192 Common Rail Pressure Sensor Signal Too low 67
19 P0191 Common Rail Pressure Sensor Signal keeping the middle range 67
20 P0563 Vehicle System Voltage Too High 26
21 P0562 Vehicle System Voltage Too low 26
22 P0118 Coolant Temperature Sensor Signal Too High 11
23 P0117 Coolant Temperature Sensor Signal Too low 11
24 P0183 Fuel Temperature Sensor Signal Too High 14
25 P0182 Fuel Temperature Sensor Signal Too low 14
26 P0113 Intake Air Temperature Sensor Signal Too High 16
27 P0112 Intake Air Temperature Sensor Signal Too low 16
28 P2229 Atom Pressure Sensor Signal Too High 15
29 P2228 Atom Pressure Sensor Signal Too low 15
30 P1143 IMC Volume Signal Too High 44
31 P1142 IMC Volume Signal Too Low 44
32 P0617 Starter Switch Short to BATT 45
33 P0337 Crank Sensor No Pulse 13
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