Troubleshooting Guide

No crank, no start
PROBLEM POSSIBLE CAUSES SOLUTIONS & TEST POINTS Dead battery, very low charge, or bad battery contacts. Check the battery charge. If lo...
Fri, 20 Dec, 2019 at 12:46 PM
Yes crank, no start
    PROBLEM POSSIBLE CAUSES SOLUTIONS & TEST POINTS   Ignition Spark is not present. Check individual spark plugs, coils, coil packs...
Fri, 20 Dec, 2019 at 12:48 PM
The car starts, but then it shuts down
PROBLEM POSSIBLE CAUSES SOLUTIONS & TEST POINTS   Empty, or very low fuel tank. Add some new gas to the tank. Sometimes the fuel gauge...
Fri, 20 Dec, 2019 at 12:49 PM
Check engine light is on
PROBLEM POSSIBLE CAUSES SOLUTIONS & TEST POINTS   There is an error fault code present in one or more or the Control Modules or the car ...
Fri, 20 Dec, 2019 at 12:51 PM
No communication with the scanner
PROBLEM POSSIBLE CAUSES SOLUTIONS & TEST POINTS   The car's battery may be low or dead Connect a better charger to see if you can ...
Fri, 20 Dec, 2019 at 12:58 PM
Car misfires
PROBLEM POSSIBLE CAUSES SOLUTIONS & TEST POINTS   A spark plug, coil or coil pack may not be working. Switch the spark plug, coils or ...
Fri, 20 Dec, 2019 at 1:00 PM
The car starts but does not accelerate or the car runs rough (rich or lean)
PROBLEM POSSIBLE CAUSES SOLUTIONS & TEST POINTS   O2 Sensors may not be working properly. Try disconnecting the O2 sensors while the c...
Fri, 20 Dec, 2019 at 1:00 PM