PlugAndPlayJetronic (2006-03-16 04:43:08)

I have disassembled a stock LH-jetronic box, And are going to fit it to a volvo 960 16valve turbo.

Read some schematics today, and came up with this table

LH is the Injection box, EZK Ignition box, and TCU is the turbo control unit.. Lots of boxes here!

I have a few questions..

[A picture of the modified box]

NameLHEZKTCUGenBoardTesting ON/OFF
Fan, Fullspeed (relay)15  EC36-16mdh97/mdh17
Fan, Halfspeed (relay)  5EC36-4mdh87/mdh07
Fuelpump relay20  EC36-15mdhD7/mdh57
Main Relay coil-21    
ECC Blocking Relay14  EC36-31mdhe7/mdh67
Constant VBATT4   
Ignition +35  EC36-25
Main Relay +9   
Signal GND5  EC36-?
Power GND17  EC36-?,?,?
CLT sensor13  EC36-14
IAC solenoid33  EC36-17
Injector +18  EC36-7
Knock sensor - 12 extra
Knock sensor + 13 extra
VR Trigger shield 11  GND
VR Trigger + 10 EC36-27
VR Trigger - 23 GND
Boost solenoid -  1EC36-6
TPS +  7EC36-28
TPS Signal  8EC36-1
TPS GND  24GND

Older LH2.2 pinout (Saab T16 engines)

LHName
1RPM signal
2CLT
3Idle switch
4idle rpm++ for automatic
5GND
6MAF 3
7MAF 5
8MAF 2
9switched +12
10idle valve
11GND
12WOT switch
13INJ
14MAF 6
15?
16AC relay ctrl
17FP relay
18+12V
19check engine light
20O2 signal
21INJ main relay
22Test conn? to 3pole conn
23idle valve
24 
25GND