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windows amp problems electric fogs front rear

Rear electric windows & front fogs problems...
#17
That's very true mate.

there was a chap on facebook who had all parts (as he was going to retrofit rear electrics) I'll see if I can find the post.

Looking good mate the door ones need some modding. I don't suppose you fancy making a how-to for them do you? I would do it but not got a conversion job in at the moment.

Ah that's some good news there Here is the test info.

Circuit/System Description

The front fog lamp relay is supplied with battery voltage at all times. The front fog lamp switch signal circuit is grounded momentarily by pressing the front fog lamp switch. The body control module (BCM) energizes the front fog lamp relay by applying ground to the front fog lamp relay control circuit. When the front fog lamp relay is energized, the relay switch contacts close and battery voltage is applied through the front fog lamp fuse to the front fog lamp supply voltage circuit which illuminates the front fog lamps. With the front fog lamp switch activated the BCM sends a message via serial data to the instrument cluster requesting the instrument cluster to illuminate the front fog indicator.

Circuit/System Verification

•   Ignition ON, perform the Front Fog Lamps test. The front fog lamps should be ON/OFF.  

•   Ignition ON, perform the instrument cluster All Indicators test ON and OFF test. The front fog indicator should be ON/OFF.  

Circuit/System Testing

Front Fog Lamp Malfunction
1.  Ignition OFF, disconnect the appropriate harness connector at the front fog lamps listed below:  

 •   E29LF Fog Lamp - Left Front  

 •   E29RF Fog Lamp - Right Front  

2.  Disconnect the negative terminal of the C1 Battery.  

3.  Test for less than 5 Ω between the appropriate front fog lamp ground circuit harness connector terminal 2 and ground.  

⇒ If greater than the specified value, test the ground circuit for an open/high resistance.

4.  Reconnect the negative terminal to the C1 Battery.  

5.  Remove the F26UA fuse. Verify that the front fog lamps does not illuminates.  

⇒ If any front fog lamp does illuminate, test the signal circuit for a short to voltage.

6.  Install a 10 A fused jumper wire between the fuse output contact and B+. Verify that the front fog lamps illuminate.  

⇒ If the front fog lamps does not illuminate, test the signal circuit terminal for a short to ground or an open/high resistance. If the circuit tests normal, replace the appropriate front fog lamp.

7.  Disconnect the X2 harness connector at the X50A Fuse Block - Underhood.  

8.  Connect a test lamp between the signal circuit terminal 46 X2 and B+.  

9.  Ignition ON, perform the Front Fog Lamps test. The test lamp should turn ON and OFF when changing between the commanded states.  

⇒ If he test lamp is always ON, test the signal circuit for a short to ground. If the circuit tests normal, replace the K9 Body Control Module.

⇒ If he test lamp is always OFF, test the signal circuit for a short to voltage or an open/high resistance. If the circuit tests normal, replace the K9 Body Control Module.

10.  If all circuit test normal, replace the X50A Fuse Block - Underhood.  

Front Fog Lamp Switch Malfunction
1.  Ignition OFF, disconnect the X1 and X3 at the K9 Body Control Module.  

2.  Ignition ON, test for less than 0.3 V between the 12 V reference circuit terminal 4 X3 and ground.  

⇒ If greater than the specified value, test the 12 V Reference circuit for a short to voltage.

3.  Test for less than 0.3 V between the signal circuit terminal 9 X1 and ground.  

⇒ If greater than the specified value, test the signal circuit for a short to voltage.

4.  Ignition OFF, test for infinite resistance between the 12 V reference circuit terminal 4 X3 and ground.  

⇒ If less than the specified value, test the 12 V reference circuit for a short to ground.

5.  Test for less than 0.3 V between the signal circuit terminal 9 X1 and ground.  

⇒ If greater than the specified value, test the signal circuit for a short to voltage.

6.  Test for infinite resistance between the signal circuit terminal 9 X1 and ground.  

⇒ If less than the specified value, test the signal circuit for a short to ground.

7.  Press and hold the front fog lamp switch button.  

8.  Test for 2.7-3.1 kΩ between the signal circuit terminal 9 X1 and the 12 V reference circuit terminal 4 X3.  

⇒ If not within the specified range, test the 12 V reference circuit and the signal circuit for an open/high resistance. If the circuit test normal replace the S30 Headlamp Switch.

Front Fog Indicator Malfunction
Ignition ON, command the instrument cluster All Indicators test ON and OFF with the scan tool. The front fog indicator lamp should be ON/OFF when changing between the commanded states.

If the front fog indicator stays always on or always off, replace the P16 Instrument Cluster. If the front fog indicator is changing between ON and OFF, replace the K9 Body Control Module.
Astra-J 2.0 CDTI S/S
Retrofitted AFL, TPMS, Navi950, BT, DAB, Rear Camera, Infinity sound system, Towbar, Flexfloor & more.
I can do programming and retrofits using genuine GM MDI and Dealer software.
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Messages In This Thread
RE: Rear electric windows & front fogs problems... - by Rusty2009 - 30:th-Aug-2018, 08:12:54

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