Land Rover OBD-II Trouble Codes
-------------------------------------------------The diagnostic trouble codes (DTCs) P2210 and P2213 both relate to issues with the NOx (Nitrogen Oxide) sensor. Additionally, P2213 mentions a potential Powertrain Control Module (PCM) failure and wiring issues. Here's a breakdown of each code:
1. **P2210 - NOx Sensor Circuit Bank 1:**
- This code indicates a failure or malfunction in the circuit of the NOx sensor for Bank 1. The NOx sensor is responsible for monitoring the level of nitrogen oxide in the exhaust gases.
2. **P2213 - NOx Sensor Circuit Bank 2:**
- Similar to P2210, but this code refers to the NOx sensor on Bank 2.
### Possible Causes:
1. **Faulty NOx Sensor:** Issues with the NOx sensor itself, such as sensor degradation or failure.
2. **Wiring Issues:** Problems with the wiring or connectors associated with the NOx sensor circuit.
3. **Powertrain Control Module (PCM) Issues:** A potential failure or malfunction in the PCM, which controls and monitors various aspects of the engine and emissions system.
4. **Faulty NOx Sensor Heater:** If the NOx sensor has a heater element, issues with the heater circuit may lead to sensor malfunctions.
### Diagnostic Steps:
1. **Inspect NOx Sensor:** Check the NOx sensor for signs of damage or wear. If it appears faulty, consider replacement.
2. **Check Wiring and Connectors:** Inspect the wiring and connectors associated with the NOx sensor circuit. Look for any signs of damage, corrosion, or loose connections.
3. **Test NOx Sensor Operation:** Use a multimeter or diagnostic tool to test the operation of the NOx sensor. Check for proper resistance or voltage readings.
4. **Verify NOx Sensor Heater Operation:** If applicable, check the heater circuit within the NOx sensor for proper operation.
5. **Perform Continuity Tests:** Check for continuity in the wiring from the NOx sensor to the PCM.
6. **Verify PCM Operation:** Test the PCM for proper operation. Replace if necessary.
7. **Clear Codes:** After addressing any identified issues, clear the trouble codes and monitor the system for recurrence.
8. **Consider Professional Assistance:** If you are unsure about diagnosing or addressing these issues yourself, or if the faults persist, it's advisable to consult with a qualified mechanic or technician.
Addressing the root cause of the NOx sensor circuit faults is crucial for proper emission control and compliance with environmental standards. If in doubt or if the faults persist, seeking professional assistance is recommended for a thorough diagnosis and effective repair.
This procedure must be followed if any of the following codes are present: C1119 62, C1119 09, C1B 1162.
*********************************************************************************** ******************************************************************************** 2012 Land Rover Range Rover (LM) V8-5.0L Copyright ? 2013, ALLDATA 10.52SS Page 1 Vehicle: All Technical Service Bulletins Diagnostic Procedure DIAGNOSTIC PROCEDURE CAUTION: A Midtronics PSC-550 Vehicle Power Supply must be connected to the vehicle battery during diagnosis. 1. Connect the Midtronics PSC-550 Vehicle Power Supply to the vehicle battery. 2. Connect IDS to the vehicle and begin a new diagnostic session, by entering the correct VIN for the current vehicle. 3. Read and record diagnostic trouble codes. NOTE: This procedure must be followed if any of the following codes are present: C1119 62, C1119 09, C1B 1162. CAUTION: If the dynamic response reservoir is empty, pump damage is likely to have occurred. 4. Check the dynamic response fluid level. WARNING: Whenever working under a vehicle the v
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