Beginning Test Function No. 2
Press diagnostic button 5 times, holding button down approximately one second each time. When LED lights up, enter 1-1-1 (one press each time LED lights). Hold button down about one second each time. Read response code.
Press diagnostic button 5 times, holding button down approximately one second each time. When LED lights up, enter 1-1-1 (one press each time LED lights). Hold button down about one second each time. Read response code.