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Ignition system

SAE- DTC	DTC text	Corrective action
P1321	Knock sensor 3 -G198-, signal too low	Check Knock sensor 3 -G198- and Knock sensor 4 -G199-. Refer to Knock sensors, checking Loosen knock sensors and tighten to 20 Nm again
P1322	Knock sensor 3 -G198-, signal too high
P1323	Knock sensor 4 -G199-, signal too low
P1324	Knock sensor 4 -G199-, signal too high