Q45

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biglil
Posts: 1
Joined: Fri Mar 20, 2009 11:51 am
Car: 98 q45

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My ABS TCS SLIP light is on and I don't know what is the problem, can someone please help me.


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estil0
Posts: 18
Joined: Tue Jun 26, 2007 10:22 am
Car: 92 Q45

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If the battery is over 3 years old, replace it.Check and see if there is any corrosion on the tray that may be affecting the tcs relays (blue relays connected to prong coming from battery tray, at least thats how it is on my '92)Test the alternator, common symptoms for bad alt.Or your tcs unit in the trunk may be bad, you'll have to look up how to check it.

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estil0
Posts: 18
Joined: Tue Jun 26, 2007 10:22 am
Car: 92 Q45

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Actually, here you are.

zerothread/217450

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Infinitiguy19
Posts: 7787
Joined: Sat Dec 22, 2007 4:58 pm
Car: 1993 Infiniti Q45 188580 Miles
1994 Infiniti Q45a 240000 Miles

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If it turns out that that's does'nt fix it you can also try this:

By: Wes Stinson

Use this procedure to see what is causing your "SLIP" and "TCS OFF" lights to come on. The TCS control unit is located under the rear package shelf, in between the left rear speaker and the "box" that sits on the rear shelf. The aforementioned LED must be viewed from the trunk side, it is easiest to remove the divider. Best use a dyno to do this cause it safer than jacking up the rear wheels.




maxnix
Posts: 22627
Joined: Mon Jul 22, 2002 8:11 pm
Car: 1995 Infiniti Q45
1995 Infiniti Q45t
2000 Infiniti Q45

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Alternator and battery are probably both on the fritz.

There is a TSB on the alternator that is VIN specific.

Also please observe the stickies at the top of the Forum, particularly.

From here out, please use more descriptive thread titles!

That's the only way information posted within any thread is searchable.


Mint Q45A
Posts: 162
Joined: Fri Apr 14, 2006 10:23 am
Car: 1994 Q45A

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You may want to check the relay on the ABS actuator (black box, close to the firewall on the passenger side). Do you hear the relay "buzzing" after you shut the car off?


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