Author: jim

P1657

Technical Definition:

CAN Link Chip Malfunction

Trouble Code: P1657
Address: 0x1657
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1656

Technical Definition:

CAN Link PCM/PCM Circuit/Network

Trouble Code: P1656
Address: 0x1656
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1655

Technical Definition:

Starter Disable Circuit

Trouble Code: P1655
Address: 0x1655
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Starter Disable Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1654

Technical Definition:

Recirculation Override Circuit

Trouble Code: P1654
Address: 0x1654
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Recirculation Override Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1653

Technical Definition:

Power Steering Output Circuit

Trouble Code: P1653
Address: 0x1653
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Power Steering Output Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1652

Technical Definition:

Idle Air Control Monitor Disabled By PSPS Failed On

Trouble Code: P1652
Address: 0x1652
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

IAC Monitor Disabled by PSP Switch Failed On

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1651

Technical Definition:

Power Steering Pressure Switch Input

Trouble Code: P1651
Address: 0x1651
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

PSP Switch Input Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1650

Technical Definition:

Power Steering Pressure Switch Out Of Self Test Range

Trouble Code: P1650
Address: 0x1650
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

PSP Switch Out of Self Test Range

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P164E

Technical Definition:

Internal Control Module TR Select Performance

Trouble Code: P164E
Address: 0x164E
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P164D

Technical Definition:

All Wheel Drive ID Block Corrupted, Not Programmed

Trouble Code: P164D
Address: 0x164D
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P164C

Technical Definition:

Internal Control Module Start/Stop Performance

Trouble Code: P164C
Address: 0x164C
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P164B

Technical Definition:

O2 Sensor Positive Current Trim Circuit Performance (Bank 2 Sensor 1)

Trouble Code: P164B
Address: 0x164B
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P164A

Technical Definition:

O2 Sensor Positive Current Trim Circuit Performance (Bank 1 Sensor 1)

Trouble Code: P164A
Address: 0x164A
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1649

Technical Definition:

Fuel Injection Pump Module

Trouble Code: P1649
Address: 0x1649
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1648

Technical Definition:

Knock Sensor Input Chip

Trouble Code: P1648
Address: 0x1648
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1647

Technical Definition:

Linear O2 Sensor Control Chip (Bank 2)

Trouble Code: P1647
Address: 0x1647
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1646

Technical Definition:

Linear O2 Sensor Control Chip (Bank 1)

Trouble Code: P1646
Address: 0x1646
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1645

Technical Definition:

Fuel Pump Resistor Switch Circuit

Trouble Code: P1645
Address: 0x1645
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Fuel Pump Resistor Switch Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1644

Technical Definition:

Fuel Pump Speed Control Circuit

Trouble Code: P1644
Address: 0x1644
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Fuel Pump Speed Control Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1643

Technical Definition:

CAN Link Engine Control Module/Transmission Control Module Circuit/Network

Trouble Code: P1643
Address: 0x1643
System: Powertrain
Subsystem: