Air conditioning places an extra load
on the engine. Watch the engine
coolant temperature gauge. If it moves near the red zone,
turn off the A/C until the gauge
reading returns to normal.
1. Turn on the A/C by pressing the
button. The indicator in the button
comes on when a fan speed is
DTC P0721: Problem in Output Shaft
(Countershaft) Speed Sensor Circuit
DTC P0722: Problem in Output Shaft
(Countershaft) Speed Sensor Circuit (No
Signal Input)
NOTE:
Before you troubleshoot, record all freeze data and any on-board
snapshot, and review General Troubleshooting Information.
This c