AutoCodes – Jeep – B2304 Jeep

B2304 Jeep Code - Wiper Park Switch Input Circuit Low

Quick Answer

The Totally Integrated Power Module (TIPM) provides a reference voltage on the wiper park switch sense circuit through a pull-up resistor that is connected to battery voltage. Common causes include Faulty Wiper Park Switch, Wiper Park Switch harness is open or shorted, Wiper Park Switch 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: B2304 Jeep indicates Wiper Park Switch Input Circuit Low.
Common causes: Common causes include Faulty Wiper Park Switch, Wiper Park Switch harness is open or shorted, Wiper Park Switch 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 7,865

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 Oct 31, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2304 Jeep Description

The Totally Integrated Power Module (TIPM) provides a reference voltage on the wiper park switch sense circuit through a pull-up resistor that is connected to battery voltage. The Wiper Park Switch switches the signal circuit to the ground when the wiper motor is in the park position. The TIPM detects a short to ground in the wiper park switch sense circuit.

OBDII Code B2304 Jeep - Wiper Park Switch Input Circuit Low - AutoCodes.com — B2304 Jeep Code - Wiper Park Switch Input Circuit Low

What does this mean?

What are the Possible Causes of the DTC B2304 Jeep?

Faulty Wiper Park Switch
Wiper Park Switch harness is open or shorted
Wiper Park Switch circuit poor electrical connection
Faulty Front Wiper Motor
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B2304 Jeep?

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 B2304 Jeep 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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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 B2304 Jeep Code

What does the OBDII code B2304 indicate for a Jeep?

The OBDII code B2304 indicates a low input signal from the wiper park switch, which means the vehicle's computer is detecting an issue with the switch that controls the wiper's parked position.

What are common symptoms associated with the B2304 code?

Common symptoms include malfunctioning windshield wipers, wipers that do not park correctly, or wipers that may operate intermittently or erratically.

What are the potential causes of the B2304 code?

Potential causes include a faulty wiper park switch, damaged wiring or connectors in the wiper circuit, or issues with the windshield wiper motor itself.

Can I drive my Jeep safely with the B2304 code?

While the vehicle may still be drivable, it is advisable to address the B2304 code as it can lead to wiper malfunction, which may impair visibility during rain or adverse weather conditions.

How can I diagnose the B2304 code?

To diagnose the B2304 code, check the wiper park switch for proper operation, inspect wiring and connectors for damage, and test the wiper motor's functionality.

What repair steps are recommended for resolving the B2304 code?

Recommended repair steps include replacing the wiper park switch if it's faulty, repairing any damaged wiring or connectors, and ensuring the wiper motor is functioning correctly.

Could a blown fuse cause the B2304 code to appear?

Yes, a blown fuse in the wiper circuit could cause the B2304 code to appear, so checking the fuse is a good initial diagnostic step.

Is it necessary to reset the OBDII system after repairing the B2304 code?

Yes, after completing repairs, it's advisable to clear the code using an OBDII scanner and then test the system to ensure the issue has been resolved.

What tools do I need to troubleshoot the B2304 code?

Basic tools needed include a multimeter for checking voltage and continuity, a socket set for removing components, and an OBDII scanner for reading and clearing codes.