JE2 Wiring Harness Check

^ Disconnect the 60 pin vehicle wiring harness connector from the engine Powertrain Control Module.

^ Using a voltmeter, place positive voltage lead in the Powertrain Control module wiring harness connector Pin 32 (Circuit 637) and the negative lead to battery ground.

^ Voltage reading is:

4.0 to 6.0 volts -- GO to JE3.

0.0 to 0.5 volt -- GO to JE4.