Repair Guideline Tester-Display No. Work Instructions Set Value Fault Codes Connection Troubleshooting : Set Value : Causation : 27 ABS REPAIR GUIDELINES 1 Battery voltage Ignition on 9.4V - 16 V C1101 UBatt(+) 18 (17) Over volt (>16V) Vehicle standing when C1102 UBatt(-) 19 Low volt (<8V) pump motor Term (Ignition) 15 running and against ground valves actuated (chassis) Ignition on • Battery discharged; defective Activate motor relay via diagnosis Pump motor running tester and battery voltage • Voltage regulator (electric system) minimum 9.4 V defective • Ground and contact resistance on fuses (20A, 40A), plug connections and chassis Voltage measurement using multimeter • Switch voltmeter to DC voltage • Connect adapter or pin-out box between 26-pin plug connector • Voltage measurement between pin 18 (17)and pin 19 (ground ECU) as above as above • Voltage measurement between pin 15 (ignition) and ground (chassis) or pi 16
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