Featured in Professional Tool & Equipment News: Ignition diagnostics

Coil-on-plug ignition problems lend themselves to quick diagnosis with the right tools.

When a Toyota Scion's ignition misfires, the shop must determine which cylinder is setting the DTC, then follow other steps to diagnose the problem, according to a feature article on ignition diagnostics in the September Professional Tool & Equipment News. Read about C.O.P. ignition diagnosis.

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