ZDX V6-3.7L (2010)
10. If the ignition timing differs from the specification, check the cam timing. If the cam timing is OK, update the PCM if it does not have the latest
software See: Computers and Control Systems/Testing and Inspection/Programming and Relearning/PCM Update, or substitute a known-good
PCM See: Computers and Control Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview, then recheck. If the system works
properly, and the PCM was substituted, replace the original PCM See: Computers and Control Systems/Engine Control Module/Service and
Repair.
11. Disconnect the HDS and the timing light.
