XT-6 2WD L6-2.7L SOHC (1989)
5.
Engine ON, light goes out.
6.
Drive vehicle at least 50 feet.
7.
Turn steering to either lock position and hold for 3 seconds. Return steering to straight.
8.
With A/C switch (and compressor) on, confirm that the sub-fan cycles on/off in one second cycles.
9.
Wait 10 seconds.
10.
Disconnect 3 from 5 of diagnosis connector.
11.
Read code.
CLEAR MEMORY
1.
Ground 4, yellow, and 5, green, of diagnosis connector through 1, black, and 3, black, or use a good body ground.
2.
Ignition ON, Engine OFF.
3.
Lamp ON, wait 2 seconds.
4.
Disconnect 4 and 5 of diagnosis connector from ground.
5.
The lamp should go out.
6.
Make sure the memory is cleared using read memory.
NOTE:
Be aware that some codes instantly available in "D" check may not register in the memory until certain parameters such as driving the vehicle a
certain distance/speed, etc., are met.
5 PIN DIAGNOSIS CONNECTOR
