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Which point on the DIC connector is ground

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Old Oct 20, 2008 | 11:37 AM
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Default Which point on the DIC connector is ground

If anyone happens to know off the top of their head, that would be awesome. Pic please if you have it.

thanks.
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Old Oct 20, 2008 | 12:20 PM
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Originally Posted by TheRadioFlyer
If anyone happens to know off the top of their head, that would be awesome. Pic please if you have it.

thanks.
Are you looking for the ground wire for the DIC switch?
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Old Oct 20, 2008 | 12:57 PM
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Originally Posted by Doug@MorosoPerformance
Are you looking for the ground wire for the DIC switch?
I'm looking for the position of the ground wire to the big connector on the back of the DIC:
seen here:
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Old Oct 20, 2008 | 01:15 PM
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ahhh....nomenclature.......you mean the IPC, not DIC....
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Old Oct 20, 2008 | 03:13 PM
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Originally Posted by lucky131969
ahhh....nomenclature.......you mean the IPC, not DIC....
My mistake.
I believe there are far to many acronyms concerning the C5 generation.
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Old Oct 21, 2008 | 06:49 AM
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Its wire B13 It would be the BLACK wire. It grounds at Splice Pack SP-208. That grounds at Chassis Ground G-104 which is on the frame next to the battery.

BC
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Old Oct 21, 2008 | 09:47 AM
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Originally Posted by Bill Curlee
Its wire B13 It would be the BLACK wire. It grounds at Splice Pack SP-208. That grounds at Chassis Ground G-104 which is on the frame next to the battery.

BC
could you point that out on the back of the insturment cluster?

pleeze
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Old Oct 21, 2008 | 02:28 PM
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Instrument Panel Cluster (IPC)


Connector Part Information
  • 12065803
  • 34-Way F Micro-Pack 100 Series (BLK)
Pin
Wire Color
Circuit No.
Function
A1
--
--
Not Used
A2
LT GRN
11
Headlamp High Beam Supply Voltage
A3
WHT
103
Headlamp Switch Headlamps On Signal
A4
BLK/WHT
99
Windshield Washer Fluid Level Signal
A5
--
--
Not Used
A6
TAN/WHT
33
Brake Warning Indicator Control
A7
DK GRN/WHT
817
Vehicle Speed Signal
A8
BLK
150
Ground
A9
--
--
Not Used
A10
DK GRN/WHT
357
Oil Temperature Sensor Signal
A11
GRY
1036
IPC Class 2 Serial Data
A12
--
--
Not Used
A13
PNK
139
Ignition 1 Voltage
A14
ORN
1640
Battery Positive Voltage
A15
LT BLU
14
Left Turn Signal Status Signal
A16
DK BLU
15
Right Turn Signal Status Signal
A17
WHT
121
Engine Speed Signal
B1
--
--
Not Used
B2
BLK/WHT
238
Seat Belt Switch Signal -- Driver
B3
--
--
Not Used
B4
PPL
333
Brake Fluid Level Sensor Signal
B5
WHT
717
Illuminated Display Signal
B6
GRY/BLK
1458
Instrument Panel Lamp Supply Voltage - 4
B7
--
--
Not Used
B8
BLK
470
Low Reference
B9-B10
--
--
Not Used
B11
WHT
375
Skip Shift Indicator Control
B12
--
--
Not Used
B13
BLK/WHT
851
Ground
B14
--
--
Not Used
B15
BLK
150
Ground
B16
BRN/WHT
419
MIL Control
B17
BRN
9
Park Lamp Supply Voltage


Bill
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Old Oct 21, 2008 | 02:38 PM
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Bill: you are my new favriote person

thanks
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Old Oct 22, 2008 | 11:34 AM
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What are you up to now Radio Flyer? You've got one of the most active imaginations on this forum and I always look forward to your projects!
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Old Oct 22, 2008 | 11:43 AM
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Originally Posted by LuvmyC5
What are you up to now Radio Flyer? You've got one of the most active imaginations on this forum and I always look forward to your projects!
this wasn't so much a project as a repair. Frank of Frank's Vettes is the mechanic that does most of the work i don't have the experience, tools or time to do. He's been having trouble with a few instument cluseters that are drawing a significant amount of amperage causing the battery to drain. I tested all the circuits for resistance and believe the problem to be the "seatbelt-off" bulb in circuit #B2 . I'm hoping that's the problem because it's causing the readings on ALL the circuits to have 203 M-ohm more resistance than usual.

I took the panel apart and found there was no bulb at all in the socket. I'm thinking that putting a fresh bulb in there should solve the problem.... as long as the guy wears his seat belt
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Old Oct 22, 2008 | 12:43 PM
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Originally Posted by TheRadioFlyer
this wasn't so much a project as a repair. Frank of Frank's Vettes is the mechanic that does most of the work i don't have the experience, tools or time to do. He's been having trouble with a few instument cluseters that are drawing a significant amount of amperage causing the battery to drain. I tested all the circuits for resistance and believe the problem to be the "seatbelt-off" bulb in circuit #B2 . I'm hoping that's the problem because it's causing the readings on ALL the circuits to have 203 M-ohm more resistance than usual.

I took the panel apart and found there was no bulb at all in the socket. I'm thinking that putting a fresh bulb in there should solve the problem.... as long as the guy wears his seat belt
Not sure I understand your logic. According to Ohm's Law (Voltage=Current x Resistance) higher resistance reduces current.

Bill

Bill
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Old Oct 22, 2008 | 12:44 PM
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Originally Posted by TheRadioFlyer
this wasn't so much a project as a repair. Frank of Frank's Vettes is the mechanic that does most of the work i don't have the experience, tools or time to do. He's been having trouble with a few instument cluseters that are drawing a significant amount of amperage causing the battery to drain. I tested all the circuits for resistance and believe the problem to be the "seatbelt-off" bulb in circuit #B2 . I'm hoping that's the problem because it's causing the readings on ALL the circuits to have 203 M-ohm more resistance than usual.

I took the panel apart and found there was no bulb at all in the socket. I'm thinking that putting a fresh bulb in there should solve the problem.... as long as the guy wears his seat belt


I'd think that the last thing that you'd have is power drain with all of the power saving led's that are in your car!

I was hoping that it was a Cool project, but I hope that fixes it for you!
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Old Oct 22, 2008 | 03:20 PM
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Originally Posted by Bill Dearborn
Not sure I understand your logic. According to Ohm's Law (Voltage=Current x Resistance) higher resistance reduces current.

Bill
I'm not exactly sure what's wrong or why. All i know is there was a bulb missing on the circuit that wasn't the same as the IPC that was good. Maybe it needs to re-set itself. if it works yay, if not, he now has a bulb that was missing.

Originally Posted by LuvmyC5


I'd think that the last thing that you'd have is power drain with all of the power saving led's that are in your car!

I was hoping that it was a Cool project, but I hope that fixes it for you!
The IPS wan't from my car. it was from one of Frank's Customers. I'm considering swapping out my IPC bulbs for LEDs pending what Tstar has to say about his experience.
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Old Oct 22, 2008 | 03:25 PM
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Originally Posted by Bill Dearborn
Not sure I understand your logic. According to Ohm's Law (Voltage=Current x Resistance) higher resistance reduces current.

Bill

Bill
203 Mega Ohms might as well be an open....I don't think that is the source of your current drain problems.
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