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B2303 RAM Code - Wiper Park Switch Input Circuit

- Code Popularity: 4,775 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2303 RAM?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Wiper Park Switch
  • Wiper Park Switch harness is open or shorted
  • Wiper Park Switch circuit poor electrical connection
  • Faulty Front Wiper Motor
  • Faulty Body Control Module (BCM)
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How to Fix the DTC B2303 RAM?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

B2303-11 WIPER PARK SWITCH INPUT CIRCUIT SHORT TO GROUND
B2303-13 WIPER PARK SWITCH INPUT CIRCUIT OPEN

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2303 RAM code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code B2303 RAM Description

The Body Control Module (BCM) 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 Diagnostic Trouble Code (DTC) sets when the BCM detects a short to ground on the Front Wiper Park Switch Sense circuit.

OBDII Code B2303 RAM - Wiper Park Switch Input Circuit - AutoCodes.com
B2303 RAM Code - Wiper Park Switch Input Circuit

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Code B2303 RAM comments

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