Project Rover: Buttons, wires and injectors
19th March 2006
<-- Index | Showing 1-10 of 10 pictures | Index -->
Fitted Start and Kill buttons to the dash, took the console apart to fix some faults and put some wires in, and took some readings from the injector driver.
Because there is a definate risk that this car may get bashed around, the option to override the inertia switch on the fuel pump was added. An additional inertia switch will be added to the ECU cutout circuit once I've got a plug for it.
Later in the day, removed the cigar lighter socket and replaced the ashtray with a PCB slot. There is a 20 way connector on the back, will will be connected to various car systems and other aftermarket electronics - the idea is to have a flexible port for plugging in prototype boards, data loggers and computer interfaces.
One of the first boards going in here is a smartcard based data logger to track engine stats on the go.
The cubby hole under the radio now has a copper clad board fitted inside. At some point this will have LEDs and switches installed, and the labels etched into the copper - hopefully LEDs mounted behind will illuminate the text at night through the board.
While the console was in bits, a 4 way accessory socket was added (replacing the cig lighter).
Adding start and kill wires to the loom
Adding start and kill wires to the loom
909x638
01-fusebox.jpg
ECU power interrupt relay  installed
ECU power interrupt relay installed
1141x798
02-relayfitted.jpg
Start and Kill buttons
Start and Kill buttons
934x655
03-buttons.jpg
Red+Blue wires fitted for inertia switch override.
Red+Blue wires fitted for inertia switch override.
952x668
04-console.jpg
Scope on the injector harness.
Scope on the injector harness.
877x615
05-scope.jpg
3.2ms injector pulse and back EMF spike
3.2ms injector pulse and back EMF spike
664x373
06-10ms.jpg
Only just open and hold:  1.6us on, 0.4us off!
Only just open and hold: 1.6us on, 0.4us off!
636x372
07-20us.jpg
Ashtray from the console, PCB slot from a UPS
Ashtray from the console, PCB slot from a UPS
1006x502
11-AshtrayDataslot.jpg
Interface card slot fitted to console
Interface card slot fitted to console
926x609
12-DataSlot.jpg
Modified console installed in the car.  The tape is to pull the copper clad board out later for etching and drilling.
Modified console installed in the car. The tape is to pull the copper clad board out later for etching and drilling.
1030x716
13-Console.jpg