Multec- S X 14 XE / X 16 XE (L) F0:DATA LIST
| No. | TECH 1 Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 09 | A/C INFORMAT. SW | Vehicles with AC: | |||
| Ignition ON | - | A8 | |||
| AC switch OFF | INACTIVE 0V | ||||
| AC switch ON | ACTIVE 12V | ||||
| Vehicles without AC: | INACTIVE 0V | ||||
| Notes on Trouble-shooting: | Nominal Value: | Cause of fault: |
(If nominal value is not attained)
· Ignition OFF
· Disconnect wiring harness plug from:
K57 engine control unit
· Ignition ON
· Using multimeter, measure voltage
from: K57 wiring harness plug for engine control unit Ter. A8
to: ground
| · AC switch OFF | lower than 0.1 V | · Short circuit to voltage |
from: K57 wiring harness plug for engine control unit Ter. A8
to: K26 fan relay Ter. 3
to: S101 compressor switch Ter. A (Corsa- B, Tigra)
to: S101 compressor switch Ter. 4 (Astra- F)
· S101 compressor switch defective
| · AC switch ON | higher than 11 V |
|---|---|
| · F15, F20 fuse defective (Corsa- B, Tigra) |
· F14, F21 fuse defective (Astra- F)
· Short circuit to ground or circuit interruption
from: K57 wiring harness plug for engine control unit Ter. A8
to: K26 fan relay Ter. 3
to: S101 compressor switch Ter. A (Corsa- B, Tigra)
to: S101 compressor switch Ter. 4 (Astra- F)
· S101 compressor switch defective
· Defect in circuit K6 AC relay (see Air Conditioning Checking Procedures, test step 07)
| If nominal values are attained | · K57 engine control unit defective |