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3. (B15) BRAKE SWITCH NO.1 SIGNAL SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the (B15) Brake Switch No.1 Signal circuit in Does the voltmeter indicate voltage present? Yes >> Repair the short voltage in the (B15) Brake Switch No.1 Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 4 4. (B16) BRAKE SWITCH NO.2 SIGNAL SHORTED TO GROUND Turn the ignition off. Disconnect the Stop Lamp Switch harness connector. Disconnect the PCM harness connectors. Measure the resistance between ground and the (B16) Brake Switch Is the resistance below 100 ohms? Yes >> Repair the short to ground in the (B16) Brake Switch No.2 Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 5 5. (B16) BRAKE SWITCH NO.2 SIGNAL OPEN CAUTION: Do not probe the PCM harness connectors. Probing the Is the resistance below 5.0 ohms? Yes >> Go To 6 No >> Repair the open in the (B16) Brake Switch No.2 Signal cir- cuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 9 - 676 ENGINE ELECTRICAL DIAGNOSTICS LX |