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C121C-TORQUE REQUEST SIGNAL DENIED (CONTINUED) 3. CHECK THE (D65) CAN C (+) BUS AND (D64) CAN C (-) BUS CIRCUITS FOR A SHORT TOGETHER Turn the ignition off. Disconnect the Anti-Lock Brake Module harness connector. Measure the resistance between the (D65) CAN C (+) BUS circuit and Is the resistance below 150 ohms? Yes >> Repair the (D65) CAN C (+) BUS and the (D64) CAN C (-) BUS circuits for a short together. Perform ABS VERIFICATION TEST - VER 1. No >> Go To 4 4. CHECK THE (D65) CAN C (+) BUS CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Powertrain Control Module harness connector. Measure the resistance between ground and the (D65) CAN C (+) Is the resistance below 5.0 ohms? Yes >> Repair the (D65) CAN C (+) BUS circuit for a short to ground. Perform ABS VERIFICATION TEST - VER 1. No >> Go To 5 5 - 254 BRAKES - BRAKE CONTROLLER ELECTRICAL DIAGNOSTICS WK |