Legend Coupe V6-2675cc 2.7L SOHC FI (1988)
Cellular Phone: Technical Service Bulletins
Remote Switch Module Is Inoperative
1.
Before you begin, run the Components Check described on the first page and verify the problem.
2.
Turn the ignition switch to I (Accessory). Then turn the phone on, and verify that it's unlocked. The handset display should read ON and stay ON
throughout this test.
3.
Remove the lower left dash panel to expose the 6-P connector on the control box (mounted near the steering column).
4.
Set your DVOM to volts, then backprobe the 6-P connector at terminal 4 and measure voltage to ground.
Is there about 3.9 volts?
Yes - Go to the next step.
No - Go to step 8.
5.
Again measure voltage between terminal 4 and ground while pressing the Up, Down, Audio, and Mode buttons one at a time.
Are your readings within these ranges?
Down 0.5V + or - 0.2
Up 1.3V + or - 0.2
Audio 1.9V + or - 0.25
Mode 2.7V + or - 0.35
Yes - Go to the next step.
