tcs & slp lights on when I step on brake before starting Q45

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eringoren
Posts: 6
Joined: Sat Dec 14, 2013 2:22 pm
Car: 1995 infiniti Q45

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I have a 1995 Infiniti Q45.
The TCS & Slp go on when I step on the brake before I start the car .
I have replaced the following relays

Relay 47605-17v10
Relay 47605-17V03
Relay 25230-89981

The lights are still on.

I took th Q45 to a mechanic & he put it on the scope & 13 lights was flashing. He did what was instructed & thought he had fixed
it . The lights are still on.

I want to disconnect the TCS & Slp lights.
Can anyone tell me how to do this?
Erin


User avatar
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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Code 13 means that either the Secondary Throttle Position sensor (For TCS) is broken or the wires going to it are. Or the main throttle Position sensor (main throttle) is broken or the wires leading to it are.

I say fix the problem. Don't take the dashboard apart to remove the two light bulbs in the instrument cluster. You could also remove the harness going to the TCS Control Unit in the trunk to disable the lights I believe.

Are the two first relays you replaced the TCS Pump and throttle motor relays? Whats the third one?

Are both the connectors to the TPS clean and plugged in?

eringoren
Posts: 6
Joined: Sat Dec 14, 2013 2:22 pm
Car: 1995 infiniti Q45

Post

Thanks for a quick reply. the frst 2 relays are in the Black plastic box near the Abs. The last rely is outside the black box.
where is the Secondary Throttle position sensor & main trottle sensor & do you have the part numbers.
Thanks
Erin

eringoren
Posts: 6
Joined: Sat Dec 14, 2013 2:22 pm
Car: 1995 infiniti Q45

Post

Infinitiguy 19
Could you explain where the TCS control unit is in the trunk?
Also What the harness is & what I have to do to remove it.

I appriciate your help.
Erin


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