P0460

c. Vehicle speed information is provided by the anti-lock brake system. Refer to Brake System Brakes and Traction Control

d. Refer to Battery and Charging System Starting and Charging

g. Carry out the KOEO self-test. Key On Engine Off (KOEO) On-Demand Self Test Diagnose all other DTCs first. Clear the DTCs. Repeat the KOER self test. If DTC P1284 is retrieved again, refer to the Performance Diagnostic Procedures to diagnose the high pressure oil system. Performance Diagnostic Procedures