|
|
Content .. 1175 1176 1177 1178 ..
5. (K243) O2 SENSOR 2/2 SIGNAL CIRCUIT Remove the jump wire. Ignition on, engine not running. With the scan tool, monitor the O2 Sensor voltage. Is the voltage above 4.8 volts? Yes >> Go To 6 No >> Check the (K243) O2 Sensor 2/2 Signal circuit for a open or short to voltage. Inspect the O2 Sensor connector and Perform the POWERTRAIN VERIFICATION TEST. (Refer 9 - 732 ENGINE ELECTRICAL DIAGNOSTICS LX |