DTC Detecting Condition and Trouble Area

WARNING: This page is about a different car, the 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

DTC TROUBLE DETECTING CONDITION

DTC Detecting Condition	Trouble Area
Transmission temperature sensor terminal voltage is less than 4.89 V under vehicle condition shown in the following. Ignition switch is turned on for 15 minutes or more Engine coolant temperature is more than 50°C (122°F) (1 driving cycle detection logic)	Transmission fluid temperature sensor B or its circuit. TCM