Engine-Codes - Jeep - B1578 Jeep

B1578 Jeep Code - Audio Antenna Circuit Resistance Below Threshold

- Code Popularity: 2,546 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC B1578 Jeep?

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 Audio Antenna
  • Audio Antenna harness is open or shorted
  • Audio Antenna circuit poor electrical connection
  • Faulty Radio

Code Tech Notes

B1578-1A AUDIO ANTENNA CIRCUIT RESISTANCE BELOW THRESHOLD
B1578-13 AUDIO ANTENNA CIRCUIT OPEN

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How to Fix the DTC B1578 Jeep?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B1578 Jeep code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the B1578 Jeep Code Mean?

The Diagnostic Trouble Code (DTC) set when the Radio detects that the Antenna circuit is shorted together for greater than 10 seconds.

B1578 Jeep Code - Audio Antenna Circuit Resistance Below Threshold

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