Code 22 - Water Temperature Switch Signal DIANOSIS

There is an open or short circuit in the water temperature switch signal (TWS1, TWS2).

Trouble Area:

• No. 1 or No. 2 water temperature switch circuit
• No. 1 or No. 2 water temperature switches
• ECU

Fig 1: Code 22 - Water Temperature Switch Signal Dianosis Schematic

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Fig 2: Code 22 - Water Temperature Sw. Signal Dianosis Flow Chart

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