Diagnostic trouble code

P2187

P2187 Fault Code

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Car Codes diagnostic trouble code

P2187Diagnostic priority

System Too Lean at Idle Bank 1Diagnostic contextPotentially applicable to OBD-II-compliant vehicles; confirm against vehicle VIN, model year and module.Vehicle applicabilityApplicability varies by vehicle, powertrain, model year and control module.

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Code interpretation

What P2187 means

This code indicates System Too Lean at Idle Bank 1 Its precise meaning depends on the reporting control module, complete failure-type suffix, model year, powertrain and software level.

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Driver experience

Symptoms you may notice

A stored diagnostic trouble code or related system symptom.

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Test, do not guess

Possible causes

Confirm the reporting module, circuit condition, power supply, wiring, component performance and software status.

Evidence-led checks

Recommended diagnostic route

Save the complete scan, confirm the full code and reporting module, then test using model-specific multi-brand technical information.

Capture the evidenceSave the complete all-module scan, code suffixes and freeze-frame data.
Prove the basicsTest battery condition, system voltage, power and grounds.
Identify the reporterConfirm the module that logged the code and check circuit integrity.
Compare live dataReview commanded and actual values under the conditions that set the code.
Test before replacingUse model-specific wiring diagrams, pin tests and technical information.
Verify the repairClear the code only after recording evidence, then confirm it does not return.

Vehicle fitment

Vehicle applicability

Audi A3 Sportback, Land Rover Range Rover Velar, Land Rover Range Rover Sport, Land Rover Discovery Sport

Before clearing

Can the code be cleared?

Clearing a code without fixing the cause removes useful evidence and may only switch the warning off temporarily. Save the full scan first; a permanent or repeatedly returning code needs testing.

A DTC is evidence, not a parts order.

Confirm the suffix, reporting module, model, year, engine and live data before replacing a component.

Verified public evidence

Manufacturer and model coverage

35 public manufacturer records match this search. These records support applicability research but do not replace VIN-specific workshop information.

P2187Audi A3 Sportback
A3 · 2006 · Powertrain

…R MORE OF THE FOLLOWING CONDITIONS MAY BE PRESENT-MIL ON, AND ONE OR MORE OF FOLLOWING DTCS ARE STORED IN ECM DATA MEMORY-P1297 (CONNECTION CHARGER THROTTLE VALVE, PRESSURE LOSS), P2187…

P2187Audi A3 Sportback
A3 · 2007 · Powertrain

…R MORE OF THE FOLLOWING CONDITIONS MAY BE PRESENT-MIL ON, AND ONE OR MORE OF FOLLOWING DTCS ARE STORED IN ECM DATA MEMORY-P1297 (CONNECTION CHARGER THROTTLE VALVE, PRESSURE LOSS), P2187…

P2187Audi A3 Sportback
A3 · 2006 · Powertrain

AUDI: 01 MIL ON (P1297, P2187, P2279), OIL LEAKS, PRESSURE LOSS, SYSTEM TOO LEAN AT IDLE SPEED, AND INTAKE AIR SYSTEM LEAK. THERE MAY BE WHISTLE NOISE/AIR RUSHING NOISE FROM…

P2187Audi A3 Sportback
A3 · 2007 · Powertrain

AUDI: 01 MIL ON (P1297, P2187, P2279), OIL LEAKS, PRESSURE LOSS, SYSTEM TOO LEAN AT IDLE SPEED, AND INTAKE AIR SYSTEM LEAK. THERE MAY BE WHISTLE NOISE/AIR RUSHING NOISE FROM…

P2187Audi A3 Sportback
A3 · 2008 · Powertrain

AUDI: 01 MIL ON (P1297, P2187, P2279), OIL LEAKS, PRESSURE LOSS, SYSTEM TOO LEAN AT IDLE SPEED, AND INTAKE AIR SYSTEM LEAK. THERE MAY BE WHISTLE NOISE/AIR RUSHING NOISE FROM…

P2187Land Rover Discovery
DISCOVERY · 2018 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Discovery
DISCOVERY · 2017 · Powertrain

The Check Engine Lamp is on and the vehicle is running rough. DTCs vary, may include P2187-00, P2189-00, P013E-00,P014E-00. Fuel trims near limit when engine is at idle speed.

P2187Land Rover Discovery Sport
DISCOVERY · 2018 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Discovery Sport
DISCOVERY · 2019 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Range Rover
RANGE ROVER · 2014 · Powertrain

The Check Engine Lamp is on and the vehicle is running rough. DTCs vary, may include P2187-00, P2189-00, P013E-00,P014E-00. Fuel trims near limit when engine is at idle speed.

P2187Land Rover Range Rover
RANGE ROVER · 2006 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Range Rover Sport
RANGE ROVER SPORT · 2005 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Range Rover Sport
RANGE ROVER SPORT · 2007 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Range Rover Sport
RANGE ROVER SPORT · 2008 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Range Rover Sport
RANGE ROVER SPORT · 2009 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Range Rover Sport
RANGE ROVER SPORT · 2010 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Range Rover Sport
RANGE ROVER SPORT · 2011 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Range Rover Sport
RANGE ROVER SPORT · 2012 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Range Rover Sport
RANGE ROVER SPORT · 2013 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…

P2187Land Rover Range Rover Sport
RANGE ROVER SPORT · 2014 · Powertrain

…to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ?…