Home/Opel/Frontera/Opel Frontera A (1992-1998)/Repair manual/Engine Electrics/Test Program - Csd - Test Step 02b Voltage Supply (Campo/br…
Contents Section: Engine Electrics All sections

Test Program - Csd - Test Step 02b Voltage Supply (Campo/brava Only) Opel Frontera A

Engine Electrics ~241 words

Checking Program CSD

TestTest EquipmentTestNotesNominal
StepMultimeter
MKM - 587 - A
of
betweenValue
02bVoltmeter range 20V, DCVoltage supply (Campo / Brava only)Y66Ground· Engine temperature > 7 - 13 °C
· Ignition "ON"> 11.5 V
· Reconnect wiring harness plug to coolant temperature switch S160
· Measurement at solenoid valve CSD Y660 V
Troubleshooting:Nominal Value:Cause of Fault:

· Ignition "OFF"

· Remove relay CSD K138 from relay socket

· Measure voltage with multimeter

from: Relay CSD K138, relay socket ter. 1 and ter. 5 (ter. 4)

to: Ground
· Ignition "ON"> 11.5 V· Fuse F8 defective

or

· Line interrupted

from: Fuse F8

to: Relay CSD K138, relay socket ter. 1 and ter. 5 (ter. 4)

· Ignition "OFF"

· Disconnect wiring harness plug from control unit QOS - II K76

· Disconnect wiring harness plug from coolant temperature switch S160

· Measure resistance with multimeter

from: Relay CSD K138, relay socket ter. 4 (ter. 5)

to: Ground> 20 MW· Short circuit to ground

from: Relay CSD K138, relay socket ter. 4 (ter. 5)

to: Coolant temperature switch S160, wiring harness plug ter. 1

· Measure resistance with multimeter

from: Relay CSD K138, relay socket ter. 4 (ter. 5)

to: Coolant temperature switch S160, wiring harness plug ter. 1approx. 0 W· Line interrupted or short circuit to voltage

from: Relay CSD K138, relay socket ter. 4 (ter. 5)

to: Coolant temperature switch S160, wiring harness plug ter. 1

Terminal assignments between brackets "( )" are for RHD only

· Disconnect wiring harness plug from solenoid valve CSD Y66

· Measure resistance with multimeter

from: Relay CSD K138, relay socket ter. 2

to: Ground> 20 MW· Short circuit to ground

from: Relay CSD K138, relay socket ter. 2

to: Solenoid valve CSD Y66, wiring harness plug ter. 1

· Measure resistance with multimeter

from: Relay CSD K138, relay socket ter. 2

to: Solenoid valve CSD Y66, wiring harness plug ter. 1approx. 0 W· Line interrupted or short circuit to voltage

from: Relay CSD K138, relay socket ter. 2

to: Solenoid valve CSD Y66, wiring harness plug ter. 1

If nominal values are attained:· Relay CSD K138 defective