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OBDHut

P2617

Critical
Professional

Crankshaft Position Signal Output Circuit/Open

What Does P2617 Mean?

The PCM has detected an open circuit or communication failure in the crankshaft position sensor output circuit. This output signal is typically sent to other control modules for synchronization purposes.

Safety Warning

Vehicle may not start, stall unexpectedly, or experience severe drivability issues. May leave driver stranded.

Common Causes

40%

Open circuit or broken wire in crankshaft position sensor output harness

Wiring Harness
Connector

25%

Faulty PCM output driver circuit for crankshaft position signal

PCM/ECM

20%

Corroded or damaged connector terminals at PCM or receiving module

Connector Pins
PCM Connector

15%

Failed receiving module not accepting crankshaft position signal

Transmission Control Module
Body Control Module

Diagnostic Steps

1

Step 1: Visually inspect all connectors and wiring in the crankshaft position output circuit for breaks, loose connections, or corrosion

2

Step 2: Check for continuity in the output circuit wiring from PCM to receiving module with harness disconnected

3

Step 3: Verify proper ground circuits at both PCM and receiving modules

4

Step 4: Monitor crankshaft position output signal with oscilloscope while cranking engine

5

Step 5: Test PCM output driver circuit function per manufacturer specifications

Estimated Repair Cost

$150 - $1,500

Parts + labor, varies by vehicle and location

Frequently Asked Questions

What does P2617 mean?

The PCM has detected an open circuit or communication failure in the crankshaft position sensor output circuit. This output signal is typically sent to other control modules for synchronization purposes.

What causes P2617?

The most common cause of P2617 (Crankshaft Position Signal Output Circuit/Open) is: Open circuit or broken wire in crankshaft position sensor output harness

How much does it cost to fix P2617?

Typical repair costs for P2617 range from $150 to $1,500, depending on the vehicle, location, and whether you do it yourself or go to a shop.

Is it safe to drive with P2617?

Vehicle may not start, stall unexpectedly, or experience severe drivability issues. May leave driver stranded.

How do I diagnose P2617?

Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to P2617 to identify the root cause.

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Quick Info

Category

Powertrain

System

Engine Management/Ignition System

Difficulty

Professional

Type

Generic (SAE)

Recommended Tools

OBD2 Scanner

A quality scan tool helps you read codes, view live data, and clear faults.