Powertrain Codes

P115A

Technical Definition:

Low Fuel Level – Forced Limited Power

Trouble Code: P115A
Address: 0x115A
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

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OBD-II Trouble Code Type:

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Specific Makes:

P115B

Technical Definition:

Low Fuel Level – Forced Engine Shutdown

Trouble Code: P115B
Address: 0x115B
System: Powertrain
Subsystem:

Technical Description:

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OBD-II Trouble Code Type:

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Specific Makes:

P115C

Technical Definition:

TCM Unable to Process Driver Input – Forced Engine Shutdown

Trouble Code: P115C
Address: 0x115C
System: Powertrain
Subsystem:

Technical Description:

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OBD-II Trouble Code Type:

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Specific Makes:

P1156

Technical Definition:

Fuel Select Switch Circuit

Trouble Code: P1156
Address: 0x1156
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Fuel Select Switch Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P1157

Technical Definition:

Lack Of HO2S22 Switches – Sensor Indicates Lean (see P2272)

Trouble Code: P1157
Address: 0x1157
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Lack Of HO2S22 Switch

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P1158

Technical Definition:

Lack Of HO2S22 Switches – Sensor Indicates Rich (see P2273)

Trouble Code: P1158
Address: 0x1158
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Lack Of HO2S22 Switch

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P1159

Technical Definition:

Fuel Stepper Motor

Trouble Code: P1159
Address: 0x1159
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Fuel Stepper Motor Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P1153

Technical Definition:

Bank 2 Fuel Control Shifted Lean (FAOSC) (See P2098)

Trouble Code: P1153
Address: 0x1153
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Bank 2 Fuel Control Shifted Lean

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1154

Technical Definition:

Bank 2 Fuel Control Shifted Rich (FAOSC) (See P2099)

Trouble Code: P1154
Address: 0x1154
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Bank 2 Fuel Control Shifted Rich

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P1155

Technical Definition:

Alternative Fuel Control Module Has Activated the MIL

Trouble Code: P1155
Address: 0x1155
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Alternative Fuel Controller

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P1152

Technical Definition:

Lack Of HO2S21 Switches – Sensor Indicates Rich (see P2198)

Trouble Code: P1152
Address: 0x1152
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Lack Of HO2S21 Switch

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1150

Technical Definition:

Lack Of HO2S21 Switches – Fuel Trim At Limit

Trouble Code: P1150
Address: 0x1150
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Lack Of HO2S21 Switch

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1151

Technical Definition:

Lack Of HO2S21 Switches – Sensor Indicates Lean (see P2197)

Trouble Code: P1151
Address: 0x1151
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Lack Of HO2S21 Switch

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

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Specific Makes:

P1147

Technical Definition:

Manifold Air Temperature / Intake Air Temperature Correlation

Trouble Code: P1147
Address: 0x1147
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Heated Oxygen Sensor 2 Maximum Voltage Monitoring Bank 1

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P1148

Technical Definition:

Generator 2 Control Circuit

Trouble Code: P1148
Address: 0x1148
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Closed Loop Control Function Bank 1

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P1149

Technical Definition:

Generator 2 Monitor Circuit High

Trouble Code: P1149
Address: 0x1149
System: Powertrain
Subsystem:

Technical Description:

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OBD-II Trouble Code Type:

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Specific Makes:

P1143

Technical Definition:

Air Assisted Injector Control Valve Range/Performance

Trouble Code: P1143
Address: 0x1143
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 1

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1144

Technical Definition:

Air Assisted Injector Control Valve Circuit

Trouble Code: P1144
Address: 0x1144
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Air Assist Control Valve Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

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Specific Makes:

P1145

Technical Definition:

Calculated Torque Error

Trouble Code: P1145
Address: 0x1145
System: Powertrain
Subsystem:

Technical Description:

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Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P1146

Technical Definition:

Alternator Load Low (same as P1245, added for Jag)

Trouble Code: P1146
Address: 0x1146
System: Powertrain
Subsystem: