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C1027-LEFT REAR WHEEL SPEED SENSOR SIGNAL ERRATIC PERFORMANCE (CONTINUED) 7. (B4) LEFT REAR WSS SUPPLY CIRCUIT OPEN Measure the resistance of the (B4) Left Rear WSS Supply circuit. Is the resistance below 5.0 ohms? Yes >> Replace the Anti-Lock Brake Module in accordance with the Service Information. Perform ABS VERIFICATION TEST - VER 1. No >> Repair the (B4) Left Rear WSS Supply circuit for an open. Perform ABS VERIFICATION TEST - VER 1. 8. CHECK THE (B4) LEFT REAR WSS SUPPLY AND THE (B3) LEFT REAR WSS SIGNAL VOLTAGE Measure the voltage between the (B4) Left Rear WSS Supply and Is the voltage above 10 volts? Yes >> Go To 11 No >> Go To 9 5 - 182 BRAKES - BRAKE CONTROLLER ELECTRICAL DIAGNOSTICS WK |