P CODE FAMILY
Powertrain code references — Page 55.
Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.
Volkswagen
P1570
Control Unit Locked
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Buick / Cadillac +5
P1571
TCS PWM Circuit No Frequency
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Jaguar
P1571
Brake Switch
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Volkswagen
P1571
Left Engine Mount Solenoid Valve Short To B+
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Buick / Cadillac +5
P1572
ASR Active Circuit Low Too Long
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Ford / Lincoln +1
P1572
Brake Pedal Switch Circuit Malfunction
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Volkswagen
P1572
Left Engine Mount Solenoid Valve Short To Ground
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Buick / Cadillac +5
P1573
PCM EBTCM Serial Data Circuit
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Ford / Lincoln +1
P1573
Throttle Position Not Available
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Volkswagen
P1573
Left Engine Mount Solenoid Valve Open Circuit
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Buick / Cadillac +5
P1574
Stoplamp Switch Circuit
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Ford / Lincoln +1
P1574
Throttle Position Sensor Disagreement Between Sensors
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Volkswagen
P1574
Left Engine Mount Solenoid Valve Electrical Fault In Circuit
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Buick / Cadillac +5
P1575
Extended Travel Brake Switch Circuit
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Ford / Lincoln +1
P1575
Pedal Position Out of Self Test Range
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Volkswagen
P1575
Right Engine Mount Solenoid Valve Short To B+
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Buick / Cadillac +5
P1576
BBV Sensor Circuit High Voltage
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Ford / Lincoln +1
P1576
Pedal Position Not Available
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Volkswagen
P1576
Right Engine Mount Solenoid Valve Short To Ground
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Buick / Cadillac +5
P1577
BBV Sensor Circuit Low Voltage
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Ford / Lincoln +1
P1577
Pedal Position Sensor Disagreement Between Sensors
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Volkswagen
P1577
Right Engine Mount Solenoid Valve Open Circuit
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Buick / Cadillac +5
P1578
BBV Sensor Circuit Low Vacuum
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Ford / Lincoln +1
P1578
ETC Power Less Than Demand
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Volkswagen
P1578
Right Engine Mount Solenoid Valve Electrical Fault In Circuit
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Buick / Cadillac +5
P1579
P/N To D/R At High Throttle Angle
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Ford / Lincoln +1
P1579
ETC In Power Limiting Mode
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Volkswagen
P1579
Idle Speed Control Throttle Position Adaptation Not Started
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BMW
P1580
Throttle Valve Mechanically Stuck
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Buick / Cadillac +5
P1580
Cruise Move Circuit Low Voltage
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Ford / Lincoln +1
P1580
Electronic Throttle Monitor PCM Override
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Volkswagen
P1580
Throttle Actuator Bank 1 Malfunction
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BMW
P1581
B Camshaft Position Actuator Control Open Circuit Bank 2
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Buick / Cadillac +5
P1581
Cruise Move Circuit High Voltage
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Ford / Lincoln +1
P1581
Electronic Throttle Monitor Malfunction
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Volkswagen
P1581
Idle Speed Control Throttle Position Adaptation Not Carried Out
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Buick / Cadillac +5
P1582
Cruise Direction Circuit Low Voltage
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Ford / Jaguar +2
P1582
Electronic Throttle Monitor Data Available
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Volkswagen
P1582
Idle Adaptation At Limit
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Buick / Cadillac +5
P1583
Cruise Direction Circuit High Volume
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Ford / Lincoln +1
P1583
Electronic Throttle Monitor Cruise Disable
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Volkswagen
P1583
Transmission Mount Valves Short To B+
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Buick / Cadillac +5
P1584
Cruise Control Disabled
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Ford / Lincoln +1
P1584
Throttle Control Detected ETB Malfunction
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Volkswagen
P1584
Transmission Mount Valves Short To Ground
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Buick / Cadillac +5
P1585
Cruise Inhibit Control Circuit
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Ford / Lincoln +1
P1585
Throttle Control Unit Malfunction
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Volkswagen
P1585
Transmission Mount Valves Open Circuit
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Buick / Cadillac +5
P1586
Cruise Control Brake Switch 2 Circuit
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Ford / Lincoln +1
P1586
Throttle Control Unit Throttle Position Malfunction
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Kia
P1586
A/T To M/T Codification
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Volkswagen
P1586
Engine Mount Solenoid Valves Short To B+
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Buick / Cadillac +5
P1587
Cruise Control Clutch Control Circuit Low
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Ford / Lincoln +1
P1587
Throttle Control Unit Modulated Command Malfunction
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Volkswagen
P1587
Engine Mount Solenoid Valves Short To Ground
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Buick / Cadillac +5
P1588
Cruise Control Clutch Control Circuit High
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Ford / Lincoln +1
P1588
Throttle Control Unit Detected Loss of Return Spring
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Volkswagen
P1588
Engine Mount Solenoid Valves Open Circuit
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BMW
P1589
Control Module Self Test Knock Control Test Pulse Bank 1
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Ford / Lincoln +1
P1589
Throttle Control Unit Unable To Control Desired Throttle Angle
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Subaru
P1590
Neutral Position Switch Circuit High Input
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Subaru
P1591
Neutral Position Switch Circuit Low Input
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Subaru
P1592
Neutral Position Switch Circuit MT Model
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BMW
P1593
DISA Control Circuit Electrical
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BMW
P1594
B Camshaft Position Actuator Control Open Circuit Bank 2
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Dodge / Jeep +2
P1594
Charging System Voltage Too High
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Subaru
P1594
Automatic Transmission Diagnosis Input Signal Circuit Malfunction
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Dodge / Jeep +2
P1595
Speed Control Solenoid Circuit Open Or Shorted
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Subaru
P1595
Automatic Transmission Diagnosis Input Signal Circuit Low Input
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Dodge / Jeep +2
P1596
Speed Control Switch Always High
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Subaru
P1596
Automatic Transmission Diagnosis Input Signal Circuit High Input
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Dodge / Jeep +2
P1597
Speed Control Switch Always Low
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Dodge / Jeep +2
P1598
A/C Pressure Sensor Voltage Too High
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Buick / Cadillac +5
P1599
Engine Stall Or Near Stall Detected
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Dodge / Jeep +2
P1599
A/C Pressure Sensor Voltage Too Low
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Buick / Cadillac +4
P1600
PCM Battery
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Ford / Lincoln +1
P1600
Loss of KAM Power Open Circuit
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Geo
P1600
PCM Battery Circuit Fault
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Jaguar / Mazda
P1600
Loss Of KAM Power Circuit Open
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Mitsubishi
P1600
Serial Communication Link
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Suzuki
P1600
PCM TCM Serial Communication Circuit Fault
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Lexus / Toyota
P1600
ECM BATT Malfunction
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Volkswagen
P1600
Power Supply Terminal No 15 Low Voltage
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Buick / Saturn
P1601
Serial Communication Problem With Devise 1
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Cadillac / Chevrolet +2
P1601
Serial Communication Problem With Device 1
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Mazda
P1601
Powertrain Control Module Communication Line To TCM Error
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BMW
P1602
Control Module Self Test Control Module Defective
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Buick / Cadillac +4
P1602
Loss Of EBTCM Serial Data
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Chrysler / Dodge +3
P1602
PCM Not Programmed
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Mazda
P1602
Powertrain Control Module Communication Line To TCM Error, Immobilizer System Communication Error With Powertrain Control Module
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Volkswagen
P1602
Power Supply Terminal No 30 Low Voltage
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BMW
P1603
Control Module Self Test Torque Monitoring
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Buick / Cadillac +4
P1603
Loss Of SDM Serial Data
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Jaguar
P1603
EEPROM Malfunction
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Mazda
P1603
Immobilizer System Fault
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Volkswagen
P1603
Internal Control Module Self Check
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BMW
P1604
Control Module Self Test Speed Monitoring
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Buick / Cadillac +4
P1604
Loss Of IPC Serial Data
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Mazda
P1604
Immobilizer System Fault
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Volkswagen
P1604
Internal Control Module Driver Error
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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.