Engine-Codes - Ram - B1488 RAM

B1488 RAM Code - Cabin EQ Mismatch Performance Amplifier Electrical Diagnostics

- Code Popularity: 988 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the B1488 RAM Code?

  • Faulty Body Control Module (BCM)
  • Body Control Module (BCM) harness is open or shorted
  • Body Control Module (BCM) circuit poor electrical connection
  • Faulty Audio Amplifier

|How to Fix the B1488 RAM Code?

Start by checking 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's pins.

|What is the cost to diagnose the B1488 RAM code?

Labor: 1.0

The cost to diagnose the B1488 RAM code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B1488 RAM code possible symptoms?

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

|What Does the B1488 RAM Code Mean?

If the Cabin Equalization Curve number message from the Body Control Module (BCM) is not the same as the Cabin Equalization Curve number stored in the Amplifier for 10 consecutive cycles, then the Amplifier (AMP) will set this Diagnostic Trouble Code (DTC).

Cabin EQ Mismatch Performance Amplifier Electrical Diagnostics

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