Hummer H1 Service Manual page 1080

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Diagnostic Trouble Code (DTC) Identification
DTC
P0112 IAT Sensor Circuit Low Voltage
P0113 IAT Sensor Circuit High Voltage
P0117 ECT Sensor Circuit Low Voltage
P0118 ECT Sensor Circuit High Voltage
P0121 APP Sensor 1 Circuit Performance
P0122 APP Sensor 1 Circuit Low Voltage
P0123 APP Sensor 1 Circuit High Voltage
P0182 Fuel Temperature Sensor Circuit Low Voltage
P0183 Fuel Temperature Sensor Circuit High Voltage
P0215 Engine Shutoff Control Circuit
P0216 Injection Timing Control System
P0219 Engine Overspeed Condition
P0220 APP Sensor 2 Circuit
P0221 APP Sensor 2 Circuit Performance
P0222 APP Sensor 2 Circuit Low Voltage
P0223 APP Sensor 2 Circuit High Voltage
P0225 APP Sensor 3 Circuit
P0226 APP Sensor 3 Circuit Performance
P0227 APP Sensor 3 Circuit Low Voltage
P0228 APP Sensor 3 Circuit High Voltage
P0231 Lift Pump Secondary Circuit Low Voltage
P0236 TC Boost System
P0237 TC Boost Sensor Circuit Low Voltage
P0238 TC Boost Sensor Circuit High Voltage
P0251 Injection Pump Cam System
P0263 Cylinder Balance System Fault
P0266 Cylinder Balance System Fault
P0269 Cylinder Balance System Fault
P0272 Cylinder Balance System Fault
P0275 Cylinder Balance System Fault
P0278 Cylinder Balance System Fault
P0281 Cylinder Balance System Fault
05745159
Description
PCM/Tech 1 Scan Tool 15
Type Illuminate MIL
B
B
B
B
C
C
C
B
B
D
B
D
C
C
C
C
C
C
C
C
B
B
B
B
A
D
D
D
D
D
D
D
Yes
Yes
Yes
Yes
No
No
No
Yes
Yes
No
Yes
No
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No