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OBDHut

P2718

Moderate

Pressure Control Solenoid "D" Control Circuit/Open

What Does P2718 Mean?

The TCM has detected an open circuit in the pressure control solenoid D control circuit. This means no electrical continuity exists between the TCM and solenoid, preventing operation.

Common Causes

40%

Broken or disconnected wire in solenoid D control circuit

Transmission Wiring Harness

30%

Failed pressure control solenoid D with internal open circuit

Pressure Control Solenoid D

20%

Disconnected or severely corroded connector at solenoid D

Solenoid Connector

7%

Blown fuse in transmission control circuit

Transmission Fuse

3%

Failed TCM with open output driver circuit

Transmission Control Module

Diagnostic Steps

1

Step 1: Check transmission control circuit fuses for blown fuses or poor connections

2

Step 2: Inspect solenoid D connector for complete disconnection or severely damaged pins

3

Step 3: Perform continuity test from TCM connector to solenoid D connector (circuit should be continuous)

4

Step 4: Test resistance of pressure control solenoid D; infinite resistance indicates open circuit

5

Step 5: If wiring and solenoid test good, suspect failed TCM output driver

Estimated Repair Cost

$175 - $850

Parts + labor, varies by vehicle and location

Frequently Asked Questions

What does P2718 mean?

The TCM has detected an open circuit in the pressure control solenoid D control circuit. This means no electrical continuity exists between the TCM and solenoid, preventing operation.

What causes P2718?

The most common cause of P2718 (Pressure Control Solenoid "D" Control Circuit/Open) is: Broken or disconnected wire in solenoid D control circuit

How much does it cost to fix P2718?

Typical repair costs for P2718 range from $175 to $850, depending on the vehicle, location, and whether you do it yourself or go to a shop.

Is it safe to drive with P2718?

Will cause improper transmission operation and likely limp mode activation. Vehicle may be stuck in one gear or experience severe shifting problems.

How do I diagnose P2718?

Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to P2718 to identify the root cause.

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Quick Info

Category

Powertrain

System

Automatic Transmission

Difficulty

Moderate

Type

Generic (SAE)

Recommended Tools

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