Powertrain Codes

P1520

Technical Definition:

Intake Manifold Runner Control Circuit (see P2008)

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

Technical Description:

Possible Causes:

Possible Symptoms:

Intake Manifold Runner Control Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1518

Technical Definition:

Intake Manifold Runner Control Stuck Open (Bank 1) (see P2004)

Trouble Code: P1518
Address: 0x1518
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Intake Manifold Runner Control Stuck Open

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1519

Technical Definition:

Intake Manifold Runner Control Stuck Closed (Bank 1) (see P2006)

Trouble Code: P1519
Address: 0x1519
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Intake Manifold Runner Control Stuck Closed

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1517

Technical Definition:

Intake Manifold Runner Control Input Error (Bank 2) (see P2019)

Trouble Code: P1517
Address: 0x1517
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

IMRC Input Error Bank 2

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1513

Technical Definition:

Intake Manifold Runner Control Stuck Closed (Bank 2) (see P2007)

Trouble Code: P1513
Address: 0x1513
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Intake Manifold Runner Control Bank 2 Stuck Closed

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1514

Technical Definition:

High Load Neutral/Drive Fault

Trouble Code: P1514
Address: 0x1514
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

High Load Neutral/Drive Fault

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1515

Technical Definition:

Electric Current Circuit

Trouble Code: P1515
Address: 0x1515
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Control Module Throttle Actuator Position Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1516

Technical Definition:

Intake Manifold Runner Control Input Error (Bank 1) (see P2014)

Trouble Code: P1516
Address: 0x1516
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Intake Manifold Runner Control Input Error Bank 1

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1510

Technical Definition:

Idle Signal Circuit

Trouble Code: P1510
Address: 0x1510
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Idle Signal Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1511

Technical Definition:

Idle Switch (Electric Control Throttle) Circuit

Trouble Code: P1511
Address: 0x1511
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Idle Switch Electric Control Throttle Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1512

Technical Definition:

Intake Manifold Runner Control Stuck Closed (Bank 1) (see P2006)

Trouble Code: P1512
Address: 0x1512
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Intake Manifold Runner Control Bank 1 Stuck Closed

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P150E

Technical Definition:

Electronic Control Module Cooling Fan Circuit

Trouble Code: P150E
Address: 0x150E
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P150F

Technical Definition:

Electronic Control Module Cooling Fan Performance

Trouble Code: P150F
Address: 0x150F
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P150D

Technical Definition:

Cylinder 4 Injector Circuit Range/Performance

Trouble Code: P150D
Address: 0x150D
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1509

Technical Definition:

Idle Up Solenoid 2 Circuit

Trouble Code: P1509
Address: 0x1509
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Idle Control System Circuit Shorted

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P150A

Technical Definition:

Cylinder 1 Injector Circuit Range/Performance

Trouble Code: P150A
Address: 0x150A
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P150B

Technical Definition:

Cylinder 2 Injector Circuit Range/Performance

Trouble Code: P150B
Address: 0x150B
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P150C

Technical Definition:

Cylinder 3 Injector Circuit Range/Performance

Trouble Code: P150C
Address: 0x150C
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1505

Technical Definition:

Idle Air Control System At Adaptive Clip

Trouble Code: P1505
Address: 0x1505
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Idle Air Control System At Adaptive Clip

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1506

Technical Definition:

Idle Air Control Overspeed Error (see P0507)

Trouble Code: P1506
Address: 0x1506
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

A vacuum leak
Leaking air intake after the throttle body
EGR valve leaking vacuum
A faulty positive crankcase ventilation (PCV) valve
Damaged/failed/dirty throttle body
Failed EVAP system
Failed IAC (idle air controller) or faulty IAC circuit