What is circuit 87?

“CDI terminal 87 relay is the relay that the CDI energises once the DAS has read and authorised the key in the ignition switch. This then in turn powers up the CDI control unit. So in actual fact the CDI sends its own signal out ( terminal 87 request ) to enable power to itself from the front SAM. “

What is engine circuit 87 relay?

The engine circuit 87 relay (F58kD) is actuated by the ME control unit at the ground end if “circuit 15 On” is recognized by the ME control unit. In this way, the ME control unit determines the pickup and holding of the relay for circuit 87.

What is terminal 15R?

Terminal 15/Terminal 15N. Terminal 15 is used to signal the status “Ignition ON/Ignition OFF” rather than as a power. supply. That applies, for instance, in the case of the digital motor electronics (DME), the. footwell module (FRM) and BMW Night Vision.

What is terminal 30F?

Terminal 30F supplies power to control units and electrical devices that are also required when the driver is not present but which can be switched off in the event of a fault.

Is there a check engine light on a 2003 CLK320?

2003 clk320: check engine light..circuit 87 voltage too low could you… i have a 2003 clk320… Submitted: 9 years ago. Category: Mercedes Experience: Bosch Certified Master Tech. Over 35 years experience. Hi, what module did you retrieve that code from? And what is the problem with the car? The only P2600 I can find is in the transmission control.

Where is the K40 relay on a 2003 CLK320?

It sounds like you need to replace the K40 relay and most likely you will need to replace the conductor plate in the transmission. The conductor plate for the transmission malfunction. The K40 relay for the circuit 87 codes. It’s in the passenger side module box under the hood.

Can you read the fault code on a Mercedes Benz?

Can read fault codes from multiple systems such as transmission, engine, ETS, airbag and more. Can clear fault codes. Can read and erase all fault codes on Mercedes-Benz cars. Only works on MB but can perform further troubleshooting including SBC brake systems, convertible systems, Air Conditioner (A/C) system. 3. Mercedes-Benz Star Diagnostic DAS

What is the p0327 code on Chevy Astro?

For example, replacing the affected knock sensor is reported to have resolved code P0327 in certain Chevy vehicles, so if you have a Chevy Astro or Silverado 1500, this could work for you as well⁠—provided that the knock sensor is the underlying cause for you, of course. When fixing the P0327 code, it helps consulting your car manual.

What does circuit 87 voltage too low code mean?

what is circuit 87 voltage too low code means. It basically means that you had low voltage to the transmission control unit.

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