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Mode Control Motor
Test
Connect battery power to the No. 4 terminal of the
mode control motor and connect ground to the No.
I terminal.
Using a jumper wire, connect the No. 8 termjnal in-
dividually to the No. 1, 2, 3, 6 and 7 terminals, in
that order. Each time the short circuit is made. the
mode control motor should run smoothly and stop.
NOTE: lf the mode control motor does not run when
shorting the first terminal, short that te.minal again
after shorting the other terminals.
The mode control motor is OK if it runs when jumping
the tirst terminal again.
lf the mode control motor does nol run in steD 2, re-
move it, and check the mode control linkage and
doors for smooth movement. lf the mode control
linkage and doors move smoothly, replace the mode
control motor.
Replacement
MODE CONTROL
MOTOR
Disconnect the mode control motor 8P connector,
and remove it lrom the heater unit,
Remove the lwo sc.ews, the mode control motor,
and the flange collar.
MODE CONTROL
MOTOR 8P
CONNECTOR
Install in the reverse order of removal. After instal-
lation, make sure the mode control motor runs
smoothly.
21-28
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Table of Contents
Troubleshooting
