AutoCodes – Acura – P1D62 Acura

P1D62 Acura Code - Leak Sensor Drive Inhibition Signal Stuck On

Quick Answer

There is a high voltage wiring system, including the high voltage battery, in the electric powertrain. Common causes include Faulty Leak Sensor Drive Inhibition, Leak Sensor Drive Inhibition harness is open or shorted, Leak Sensor Drive Inhibition 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: P1D62 Acura indicates Leak Sensor Drive Inhibition Signal Stuck On.
Common causes: Common causes include Faulty Leak Sensor Drive Inhibition, Leak Sensor Drive Inhibition harness is open or shorted, Leak Sensor Drive Inhibition 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.

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Code Popularity 954

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 16, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1D62 Acura Description

There is a high voltage wiring system, including the high voltage battery, in the electric powertrain. The high voltage wiring system is insulated from the body on both positive and negative circuits. The leak sensor stops measuring the short circuit resistance when it receives prohibit drive signal from the battery condition monitor module, and sends it signal via the serial communication to the battery condition monitor module. When the battery condition monitor module sends a to drive signal (drive inhibition signal line: high), the leak sensor sends drive stop signal for a set time, the battery condition monitor module detects a malfunction and stores a DTC.

OBDII Code P1D62 Acura - Leak Sensor Drive Inhibition Signal Stuck On - AutoCodes.com — P1D62 Acura Code - Leak Sensor Drive Inhibition Signal Stuck On

What does this mean?

What are the Possible Causes of the DTC P1D62 Acura?

Faulty Leak Sensor Drive Inhibition
Leak Sensor Drive Inhibition harness is open or shorted
Leak Sensor Drive Inhibition circuit poor electrical connection

How to Fix the DTC P1D62 Acura?

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 P1D62 Acura 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.

Need more information about the P1D62 Acura code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1D62 Acura Code

1. What does the OBDII code P1D62 mean on an Acura?

The P1D62 code indicates a "Leak Sensor Drive Inhibition Signal Stuck On," which relates to the vehicle's EVAP (Evaporative Emission Control) system detecting an issue with the leak sensor circuit.

2. What are the common symptoms of code P1D62 in an Acura?

Symptoms may include an illuminated check engine light, potential EVAP-related drivability issues, or failed emissions testing, though drivability is often unaffected.

3. What causes the P1D62 code to appear on an Acura?

Common causes include a faulty leak detection sensor, damaged wiring or connectors in the EVAP system, or a malfunctioning PCM (Powertrain Control Module).

4. Can I drive my Acura with the P1D62 code?

While the vehicle is generally safe to drive, prolonged driving with this code may lead to emissions system inefficiencies or a failed emissions test. It should be addressed promptly.

5. How is the P1D62 code diagnosed in an Acura?

Diagnosis involves scanning for codes, inspecting EVAP system wiring and connectors, testing the leak sensor, and verifying proper operation of the PCM.

6. How do I fix the P1D62 code on my Acura?

Repairs may include replacing the leak detection sensor, repairing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.

7. How much does it cost to fix the P1D62 code in an Acura?

Repair costs vary but typically range between $100 and $500, depending on whether the issue is with the sensor, wiring, or PCM.

8. Can a loose gas cap cause the P1D62 code?

While a loose gas cap can trigger some EVAP-related codes, it is unlikely to cause the P1D62 code directly. However, the EVAP system should still be inspected.

9. Is the P1D62 code specific to Acura vehicles?

Yes, the P1D62 code is a manufacturer-specific code for Acura vehicles and pertains to their EVAP system design.

10. Do I need special tools to diagnose the P1D62 code?

A scan tool capable of reading manufacturer-specific codes and performing EVAP system tests is typically required to diagnose the P1D62 code accurately.