P1189 Audi Code - Linear O2 Sensor Compensation Resistor Short to B+
Quick Answer
The Engine Control Module (ECM) monitors the Linear O2 Sensor Compensation Resistor. Common causes include Faulty O2 Sensor, O2 Sensor harness is open or shorted, O2 Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1189 Audi indicates Linear O2 Sensor Compensation Resistor Short to B+.
- Common causes
- Common causes include Faulty O2 Sensor, O2 Sensor harness is open or shorted, O2 Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1189 Audi Description
What are the Possible Causes of the DTC P1189 Audi?
- Faulty O2 Sensor
- O2 Sensor harness is open or shorted
- O2 Sensor circuit poor electrical connection
How to Fix the DTC P1189 Audi?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1189 Audi code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1189 Audi Code
What does the OBDII code P1189 mean on an Audi?
The P1189 code indicates a problem with the linear oxygen sensor's compensation resistor, specifically a short to the B+ (battery positive) voltage.
What are the symptoms of the P1189 code in an Audi?
Symptoms may include poor fuel economy, rough idling, reduced engine performance, the check engine light illuminating, and failed emissions tests.
What causes the P1189 code in an Audi?
Common causes include a faulty linear oxygen sensor, damaged wiring or connectors near the sensor, or an issue with the engine control module (ECM).
Can you drive an Audi with the P1189 code?
It’s possible to drive, but not recommended, as it may lead to engine inefficiency, increased emissions, and potential damage to other components.
How do you diagnose the P1189 code in an Audi?
Diagnosis involves visually inspecting the O2 sensor wiring, testing the sensor's resistance with a multimeter, and using a scan tool to monitor live data for irregularities.
How do you fix the P1189 code on an Audi?
Repairs typically include replacing the faulty oxygen sensor, repairing or replacing damaged wiring, or addressing ECM issues if necessary.
Can a bad oxygen sensor cause the P1189 code?
Yes, a malfunctioning linear oxygen sensor is one of the most common causes of the P1189 code.
Is the P1189 code specific to Audi vehicles?
No, the P1189 code can appear on other vehicles, but its definition and specific troubleshooting steps may vary by manufacturer.
How much does it cost to repair the P1189 code in an Audi?
Repair costs can range from $150 to $500 or more, depending on whether the issue is with the sensor, wiring, or ECM.
Will clearing the P1189 code fix the problem?
Clearing the code might temporarily turn off the check engine light, but it won’t resolve the root cause, and the code will likely return.
Discuss the causes and fixes for P1189 Audi OBDII Code
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