Multec- S X 14 XE / X 16 XE (L) F0:DATA LIST
| No. | TECH 1 Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 50 | A/C RELAY | ||||
| Vehicles with AC: | |||||
| Engine running at idle speed, operating temperature | 87, 88 | A15 | |||
| AC switch OFF | INACTIVE 12V | ||||
| AC switch ON | |||||
| ACTIVE 0V | |||||
| Depress accelerator pedal briefly to full load stop (full throttle) | INACTIVE 12V | ||||
| Notes on Trouble-shooting: | Nominal Value: | Cause of fault: |
(If nominal value is not attained)
· Disconnect from base:
K60 AC compressor relay
· Ignition ON
· Using multimeter, measure voltage
from: K60 base of AC compressor relay Ter. 2
to: ground
| higher than 11 V | · Short circuit to ground or circuit interruption |
from: K60 base of AC compressor relay Ter. 2
to: S1 ignition lock Ter. 15
· F17 fuse defective (Corsa- B, Tigra)
· F20 fuse defective (Astra- F)
· Ignition OFF
· Connect test lamp:
from: K60 base of AC compressor relay Ter. 2
to: K60 base of AC compressor relay Ter. 6
· Ignition ON
· Using TECH 1, carry out:
F5:ACTUATOR TEST
A/C RELAY
| alternating |
test lamp ON
test lamp OFF
| · Short circuit to ground or circuit interruption |
from: K60 base of AC compressor relay Ter. 6
to: K57 wiring harness plug for engine control unit Ter. A15
· K57 engine control unit defective
| If nominal values are attained | · See Air Conditioning Checking Procedures |