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Acura DTC

Acura DTC P16BB

Manufacture

Acura DTC

Code

P16BB

Definition

Alternator B Terminal Circuit Low Voltage

Description

Engine speed 500-3,000 rpm, alternator control mode 14.5 volts. The IGP terminal voltage is 12.0 V or less, and the alternator power generation amount is within 1.0 % to 50.0 %, for at least 60 seconds. The execution time is continuous. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

Cause

  • Faulty batteryPoor connections or loose terminals at the alternator and the main under-hood fuse boxOpen circuit between the alternator and the main under-hood fuse boxFaulty alternator

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