Sovereign L6-4.0L (1991)
GROUNDS
^
Disconnect and remove the A/C ECU.
^
Carefully remove the nuts and screws securing the output transistors to the ECU ground strip/heat sink.
^
Using 1000 grit (or higher) sand paper (and without lifting the transistors more than 1 mm from the ground strip/heat sink) clean the connecting
surfaces.
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Replace the screws, nuts and washers and tighten.
^
Install the A/C ECU.
WARRANTY INFORMATION:
Fault Code:
7SAN
Repair Operation Number:
82.20.65 (A/C electric control module (with JDS) - renew)
Time Allowance:
Sedan 1.00 hrs. XJS 0.75 hrs.
Repair Operation Number:
82.20.65.09
(A/C electric control module (without JDS) - renew)
Time Allowance:
Sedan 0.65 hrs.
XJS
0.40 hrs.