B1810 Chrysler Code - Driver Door Ajar Input Circuit Low
Quick Answer
The Powertrain Control Module (PCM) receives a message over the CAN BUS from the Body Control Module (BCM) that there is a fault with the Left Front Door Switch Assembly. Common causes include Faulty Left Front Door Latch Assembly, Left Front Door Latch Assembly harness is open or shorted, Left Front Door Latch Assembly 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
- B1810 Chrysler indicates Driver Door Ajar Input Circuit Low.
- Common causes
- Common causes include Faulty Left Front Door Latch Assembly, Left Front Door Latch Assembly harness is open or shorted, Left Front Door Latch Assembly 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 B1810 Chrysler Description
What are the Possible Causes of the DTC B1810 Chrysler?
- Faulty Left Front Door Latch Assembly
- Left Front Door Latch Assembly harness is open or shorted
- Left Front Door Latch Assembly circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B1810 Chrysler?
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 B1810 Chrysler 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 B1810 Chrysler Code
1. What are the common symptoms of OBDII code B1810 Chrysler (Driver Door Ajar Input Circuit Low)?
The common symptoms include the interior lights staying on, the door ajar warning light constantly illuminated, and potential issues with the power door locks.
2. What are the possible causes of the Driver Door Ajar Input Circuit Low code?
Potential causes may include a faulty door ajar switch, damaged wiring or connectors in the door circuit, or a malfunctioning Body Control Module (BCM).
3. How can I diagnose the cause of the B1810 code related to the driver door ajar input circuit?
You can start by visually inspecting the door switch and wiring for any visible damage. Using a multimeter, test the continuity of the circuit and check for any resistance that may indicate a problem.
4. Can this code be triggered by a simple issue like a misaligned door or a loose connection?
Yes, a misaligned door or a loose connection at the door switch can also trigger the B1810 code. Make sure to check these possibilities before moving on to more complex diagnostics.
5. Are there any DIY repair tips for resolving the Driver Door Ajar Input Circuit Low code?
You can try cleaning the door switch contacts and ensuring proper alignment of the door to see if that resolves the issue. In some cases, replacing the faulty switch or repairing damaged wiring may be necessary.
6. Is it safe to continue driving with the B1810 code triggered?
While the vehicle may still be operable with this code present, it is not recommended to ignore it, as it can lead to further electrical issues or drain the battery due to the interior lights staying on.
7. Can resetting the BCM help clear the B1810 code temporarily?
Resetting the BCM may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the problem is detected again during the self-diagnostic process.
8. How much does it typically cost to repair the Driver Door Ajar Input Circuit Low issue?
The cost of repair can vary depending on the exact cause of the problem. Simple fixes like cleaning contacts may be inexpensive, while replacing a faulty switch or repairing wiring can be more costly.
9. Will the B1810 code prevent my vehicle from passing an emissions test?
Depending on the regulations in your area, a triggered B1810 code may cause your vehicle to fail an emissions test. It is recommended to address the issue and clear the code before attempting an emissions test.
10. Should I take my vehicle to a dealership or a mechanic for diagnosing and repairing the B1810 code?
You can start with basic troubleshooting and repairs on your own if you have the necessary tools and skills. If the issue persists or you are unsure about the diagnosis, it may be best to consult a dealership or a qualified mechanic for further assistance.
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