Test Program - AC Front. MY '94 Voltage Supply — Heating, Ventilation, Air Conditioning (HVAC) — Air Conditioning

Test Program - AC Front. MY '94 Voltage Supply Opel Frontera A

Checking Program - Air Conditioning Frontera MY'94

Test	Test Equipment	Test			Notes
Step	Multimeter
MKM-587-A	of
	between
			Value:
01	Voltmeter range 20 V, DC	Voltage supply	K6 / ter. 8	Ground	· Remove cut - off relay K60 from engine compartment fuse box

· Remove compressor relay K6 from relay socket

· Engine running

· Engine off

· Measurement at relay socket	> 11.5V
0 V
Troubleshooting	Nominal Value	Cause of Fault

· Ignition "OFF"

· Remove blower relay K7 from engine compartment fuse box

· Measure resistance with multimeter

from: Compressor relay K6, relay socket ter. 8

to: Blower relay K7, relay socket ter. 3

approx. 0 W

· Fuse F47 defective

· Fuse F47E defective

· Line interrupted or short circuit to voltage

from: K6, relay socket ter. 8

to: K7, relay socket ter. 3

· Measure voltage with multimeter

from: Blower relay K7, relay socket ter. 5

to: Ground

> 11.5 V

· Main fuse F11E defective

· Line interrupted

from: K7, relay socket ter. 5

to: Main fuse F11E

· Measure resistance with multimeter

from: Blower relay K7, relay socket ter. 2

to: Ground

approx. 0 W

· Line interrupted

from: K7, relay socket ter. 2

to: Ground
If nominal values are attained:	· Line interrupted

from: Blower relay K7, relay socket ter. 1

to: Alternator G2

· Blower relay K7 defective

Test Program - AC Front. MY '94 Voltage Supply Opel Frontera A