|
No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
06
|
SELECT
ACTUATOR
A
/ C CUTOFF REL
|
Vehicles with AC:
This check can be performed in
two operating conditions: "ignition ON, engine OFF" and
"engine running at idle speed".
Carry out check 1 if the engine does not start; otherwise
proceed to check 2
|
|
87,
88
|
25, 19
|
|
06
|
SELECT
ACTUATOR
A
/ C CUTOFF REL
|
Check l:
Ignition ON
Engine OFF
AC switch ON
|
|
87, 88
|
25, 19
|
|
|
|
Press key F5 in the system main
menu, select the desired test using the arrow keys and confirm with YES.
Follow the instructions in the
TECH 1 display.
Note:
After this check is started, the
AC cutoff relay is actuated at a frequency of 0.5 Hz.
The check is completed after a
maximum of 30 s.
|
A
/ C CUTOFF REL switches alternately INACTIVE
12V
ACTIVE 0V
clicking noise from relay
|
|
|
|
06
|
SELECT
ACTUAT OR
A
/ C CUTOFF REL
|
Check 2:
Engine running at idle speed
AC switch ON
|
|
-
|
25,
24
|
|
|
|
Press key F5 in the system main
menu, select the desired test using the arrow keys and confirm with YES.
Follow the instructions in the
TECH 1 display.
Note:
After this check is started, the
AC cutoff relay is actuated at a frequency of 0.5 Hz.
The check is completed after a
maximum of 30 s.
|
The AC cutoff relay switches at
a frequency of 0.5 Hz alternately INACTIVE 12V ACTIVE 0V AC compressor
switches ON and OFF
|
|
|
|
Notes on Trouble - shooting:
|
Nominal Value:
|
Cause of Fault:
|
|
X 20 SE engine only:
· Ignition OFF
· Disconnect AC cutoff relay
· Disconnect control unit K 61 from
wiring harness
· Check from AC cutoff unit relay base K
60 / Ter. 6 to control unit K 61 / Ter. 25 for passage
|
approx. 0 W
|
· Short circuit or lead interruption from
control unit K 61 / Ter. 25 to AC cutoff relay base K 60 / Ter. 6
· AC cutoff relay K 60 defective
· AC conditioning defective
· Control unit K 61 defective
|
|
|
|
|
|
|
|
|
