Powertrain Codes

P1533

Technical Definition:

Air Assisted Injector Circuit

Trouble Code: P1533
Address: 0x1533
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

AAI Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1534

Technical Definition:

Restraint Deployment Indicator Circuit

Trouble Code: P1534
Address: 0x1534
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Inertia Switch Activated

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1530

Technical Definition:

A/C Clutch Circuit Open (VLCM)

Trouble Code: P1530
Address: 0x1530
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

A/C Clutch Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P152E

Technical Definition:

Fuel Cutoff Switch Activated

Trouble Code: P152E
Address: 0x152E
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P152B

Technical Definition:

Ignition Start Lamp A Control Circuit High

Trouble Code: P152B
Address: 0x152B
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P152C

Technical Definition:

Ignition Start Lamp B Control Circuit Low

Trouble Code: P152C
Address: 0x152C
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P152D

Technical Definition:

Ignition Start Lamp B Control Circuit High

Trouble Code: P152D
Address: 0x152D
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1528

Technical Definition:

Subsidiary Throttle Valve Solenoid Circuit

Trouble Code: P1528
Address: 0x1528
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Subsidiary Throttle Valve Solenoid Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1529

Technical Definition:

SCAIR Solenoid Circuit

Trouble Code: P1529
Address: 0x1529
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

SCAIR Solenoid Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P152A

Technical Definition:

Ignition Start Lamp A Control Circuit Low

Trouble Code: P152A
Address: 0x152A
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1525

Technical Definition:

Air Bypass Valve

Trouble Code: P1525
Address: 0x1525
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Air Bypass Valve System

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1526

Technical Definition:

Air Bypass System

Trouble Code: P1526
Address: 0x1526
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Air Bypass System

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1527

Technical Definition:

Bypass Air Solenoid (Accelerate Warm-up) Circuit

Trouble Code: P1527
Address: 0x1527
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Accelerate Warmup Solenoid Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1524

Technical Definition:

Variable Intake Solenoid Circuit

Trouble Code: P1524
Address: 0x1524
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Variable Intake Solenoid System

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1521

Technical Definition:

Variable Resonance Induction System Solenoid #1 Circuit

Trouble Code: P1521
Address: 0x1521
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Variable Intake Solenoid #1 Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1522

Technical Definition:

Variable Resonance Induction System Solenoid #2 Circuit

Trouble Code: P1522
Address: 0x1522
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Variable Intake Solenoid #2 Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1523

Technical Definition:

IVC Solenoid Circuit

Trouble Code: P1523
Address: 0x1523
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

IVC Solenoid Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P151B

Technical Definition:

Idle Speed Control – RPM Lower Than Expected

Trouble Code: P151B
Address: 0x151B
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P151C

Technical Definition:

Idle Speed Control – RPM Higher Than Expected

Trouble Code: P151C
Address: 0x151C
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1520

Technical Definition:

Intake Manifold Runner Control Circuit (see P2008)

Trouble Code: P1520
Address: 0x1520
System: Powertrain
Subsystem: