P1D64 Honda Code - Collision Detection Signal Malfunction
Quick Answer
The battery condition monitor module receives pulse signals of crash cutoff information from the Supplemental Restraint System (SRS) Unit. Common causes include Faulty Supplemental Restraint System (SRS) Unit, Supplemental Restraint System (SRS) Unit harness is open or shorted, Supplemental Restraint System (SRS) Unit 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
- P1D64 Honda indicates Collision Detection Signal Malfunction.
- Common causes
- Common causes include Faulty Supplemental Restraint System (SRS) Unit, Supplemental Restraint System (SRS) Unit harness is open or shorted, Supplemental Restraint System (SRS) Unit 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 P1D64 Honda Description
What are the Possible Causes of the DTC P1D64 Honda?
- Faulty Supplemental Restraint System (SRS) Unit
- Supplemental Restraint System (SRS) Unit harness is open or shorted
- Supplemental Restraint System (SRS) Unit circuit poor electrical connection
- Faulty Battery Condition Monitor Module
How to Fix the DTC P1D64 Honda?
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 P1D64 Honda 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 P1D64 Honda Code
1. What does the OBDII code P1D64 mean on a Honda?
P1D64 indicates a "Collision Detection Signal Malfunction," suggesting an issue with the vehicle's collision detection system or its communication with other modules.
2. What are the common symptoms of code P1D64 on a Honda?
Symptoms may include the airbag or collision warning light illuminating, malfunctioning collision mitigation systems, or a lack of pre-crash safety functions.
3. What causes the P1D64 code to appear?
Common causes include a faulty collision detection sensor, damaged wiring or connectors, communication errors between modules, or a malfunction in the supplemental restraint system (SRS).
4. Can I drive my Honda with the P1D64 code active?
Driving with this code is possible but not recommended, as safety systems like airbags or collision mitigation may not function properly in the event of an accident.
5. How can I diagnose the P1D64 code on a Honda?
Use an OBDII scanner to confirm the code, inspect the collision detection sensor and its wiring for damage, and check for other related codes that may provide additional clues.
6. Is the P1D64 code covered under warranty?
It depends on your vehicle's warranty terms. Safety system malfunctions may be covered under extended warranties, so check with your dealership.
7. How do I fix the P1D64 code on my Honda?
Repairs may include replacing a faulty collision detection sensor, repairing damaged wiring or connectors, or reprogramming the vehicle’s control module.
8. What tools are needed to address the P1D64 code?
You’ll typically need an OBDII scanner, multimeter for electrical testing, and potentially specialized Honda diagnostic tools to access detailed system data.
9. How much does it cost to repair a P1D64 code on a Honda?
Repair costs vary depending on the issue, but sensor replacement can range from $200-$600, while wiring repairs or module reprogramming may be less expensive.
10. Can a dead battery cause the P1D64 code to appear?
A dead or weak battery can sometimes trigger communication errors or cause safety systems to malfunction, potentially leading to this code.
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