B1470 - Lamp Headlamp Input Circuit Failure

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

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

Possible symptoms

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

B1470 Description

The Body Control Module (BCM) monitors the Lamp Headlamp. The BCM sets the OBDII code when the Lamp Headlamp is not to factory specifications.
OBDII Code B1470 - Lamp Headlamp Input Circuit Failure - AutoCodes.com

B1470 Information for specific makes

  • B1470 CHRYSLER Channel 4 Audio Speaker Output Circuit Low
  • B1470 DODGE Channel 4 Audio Speaker Output Circuit Low
  • B1470 JEEP Channel 4 Audio Speaker Output Circuit Low
  • B1470 RAM Channel 4 Audio Speaker Output Circuit Low

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Related Information

B1470 Comments

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