B1471 - Lamp Headlamp Input Circuit Open

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)

B1471 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 B1471 - Lamp Headlamp Input Circuit Open - AutoCodes.com

B1471 Information for specific makes

  • B1471 CHRYSLER Channel 4 Audio Speaker Output Circuit High
  • B1471 DODGE Channel 4 Audio Speaker Output Circuit High
  • B1471 JEEP Channel 4 Audio Speaker Output Circuit High
  • B1471 LEXUS A/C Inverter High Voltage Power Resource System Malfunction
  • B1471 RAM Channel 4 Audio Speaker Output Circuit High
  • B1471 TOYOTA A/C Inverter High Voltage Power Resource System Malfunction

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Related Information

B1471 Comments

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