Your engine turns over, but won’t start up The BeCM Sync-Mate solves an increasingly common problem of P38 Range Rovers being left stranded because the BeCM. This item is only compatible with the petrol P38 Range Rover manufactured between 1999 & 2002 and fitted with the Bosch Motronic ECU. More on this here.Īnother favourite is the bonnet close switch - make sure the bonnet is closed properly.Īrmed with this information you can at least get some idea of whether the BeCM is awake and what might be causing it. Re-synchronise your BeCM & EMS in under 30 seconds. The Radio RF receiver is a favourite for picking up interference. Of course, you are now left with *what* is awakening the BeCm The following inputs will wake the BeCM: If you do this with an ammeter in series with the battery lead you'll see the current draw around 0.6 to 1A when the BeCM is awake and more like 0.05A when it's asleep. BECM Sync-mate - Range Rover P38 2. This indicates that the BeCM has been awakened. If the message has gone, and you do something to wake the BeCM (try opening the bonnet), you'll get a bleep from the dash. If you can still see the Key-In message then the BeCM is awake. Wait for 2 minutes (sometimes closer to 2 minutes 30 seconds) for the BeCM to go to sleep. Open the drivers door and the key-in message will be displayed on the instrument pack Turn to off and leave the key in the barrel Insert Ignition Key and turn to position 2 becm BeCM Sync-Mate Range Rover P38 EDC Diagnostics (BSM02) BeCM Sync-Mate Range Rover P38 Motronic Diagnostics (BSM01) BeCM Sync Mate, P38 Immobiliser. Switch off interior lights (hold central button on light above centre of dash for several seconds) There are known issues with early receivers being prone to interference, and all but the latest can be kept awake by other equipment on the same frequency band. The P38 Range Rover BeCM controls the power for many other controllers within the car, it also acts as a hub for communication between many of the controllers or ECUs within the vehicle. These include:Īlarm RF receiver - anything on the right frequency will cause the BeCM to awake. The following is a test I did on my 95 4.0 and the car passed the test.īattery drain on the P38A can often be caused by the BeCM being kept awake by one of a multitude of inputs. Do you know for sure your 4.6 BeCm is "staying awake?"
0 Comments
Leave a Reply. |