Independent vehicle diagnostics reference9,578 definition records · 11,412 unique codes · 68,396 vehicle evidence records

Diagnostic trouble code

U1008-00

U1008-00 Fault Code

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Car Codes diagnostic trouble code

U1008-00Diagnostic priority

…- O2 Sensor Slow Response Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air Cooler Coolant Pump Performance. U1008-00 - LIN 1 BUS. P1CEA-00 - Boost Side EVAP Purge System Performance. Customers may experience one or more of the following: Not passing vehicle certification during state inspections if performedafter a system reset. Drive-ability issues. In addition, the follow…

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Code interpretation

What U1008-00 means

This code indicates Vehicle fault code with verified manufacturer evidence 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 a related system warning.

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Test, do not guess

Possible causes

The precise cause depends on the reporting module, vehicle specification, circuit condition and software level.

Evidence-led checks

Recommended diagnostic route

Save the complete scan and confirm the code against model-specific technical information before testing.

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

Vehicle fitment

Vehicle applicability

Alfa Romeo Giulia, Alfa Romeo Stelvio, Jeep Grand Cherokee, Jeep Wrangler

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

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

U1008-00Alfa Romeo Giulia
GIULIA · 2017 · Powertrain

…utch Relay Control Range/Performance. P0191-00 - Fuel Rail Pressure Sensor "A" Circuit Range/Performance. P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. U1008-00 - LIN 1 BUS. P0455-00 - Evaporative Emission…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2017 · Powertrain

…2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2018 · Powertrain

…2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2017 · Powertrain

…2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2018 · Powertrain

…2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2019 · Powertrain

…2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2019 · Powertrain

…2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2017 · Powertrain

…2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2018 · Powertrain

…2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2019 · Powertrain

…2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2019 · Powertrain

…Valve Switch Off Time Out Of Range. P26E4-00 - Starter Relay "B" Circuit. P2B61-00 - Engine Coolant Flow Control Valve Stuck Closed. P2BC1-00 - Lt Water Pump Smart Driver Module.…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2019 · Powertrain

…Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air Cooler…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2019 · Powertrain

…Sensor Slow Response Rich To Lean Bank 1 Sensor 2. ? P015A-00 - O2 Sensor Delayed Response Rich To Lean Bank 1 Sensor 1. ? P026E-00 - Charge Air Cooler…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2017 · Powertrain

…2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2018 · Powertrain

…2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2. P015A-00 - O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 1. P026E-00 - Charge Air…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2018 · Powertrain

…Valve Switch Off Time Out Of Range. P26E4-00 - Starter Relay "B" Circuit. P2B61-00 - Engine Coolant Flow Control Valve Stuck Closed. P2BC1-00 - Lt Water Pump Smart Driver Module.…

Source
U1008-00Alfa Romeo Giulia
GIULIA · 2017 · Powertrain

…ch Relay Control Range/Performance. P0191-00 - Fuel Rail Pressure Sensor "A" Circuit Range/Performance. P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. U1008-00 - LIN 1 BUS. P0455-00 - Evaporative Emission…

Source
U1008-00Alfa Romeo Stelvio
STELVIO · 2019 · Powertrain

…lutch Relay Control Range/Performance. P0191-00 - Fuel Rail Pressure Sensor "A" Circuit Range/Performance. P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. U1008-00 - LIN 1 BUS. Customers may experience one…

Source
U1008-00Alfa Romeo Stelvio
STELVIO · 2018 · Powertrain

…lutch Relay Control Range/Performance. P0191-00 - Fuel Rail Pressure Sensor "A" Circuit Range/Performance. P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. U1008-00 - LIN 1 BUS. Customers may experience one…

Source
U1008-00Alfa Romeo Stelvio
STELVIO · 2018 · Powertrain

…lutch Relay Control Range/Performance. P0191-00 - Fuel Rail Pressure Sensor "A" Circuit Range/Performance. P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. U1008-00 - LIN 1 BUS. Customers may experience one…

Source