Antilock Brakes and Traction Control System

Inspection Procedure: Code No. 16 Power Supply System:

CODE NO. 16 POWER SUPPLY SYSTEM
This diagnostic trouble code is output when the ABS-ECU power voltage is outside the standard value. Furthermore, if the voltage returns to normal, this diagnostic trouble code will not be output.

Probable Cause
- Malfunction of wiring harness or connector.
- Malfunction of battery or generator
- Malfunction of ABS-ECU

CAUTION: If the battery voltage drops during check, this code will be output as a current problem, and correct diagnostic of the problem cannot be made. Before carrying out the following check, check the battery condition, and recharge it if necessary.