PL720 2WD L4-2488cc 2.5L DSL (SD25) (1985)
Diesel MFI Pump Controller: Testing and Inspection
Fig. 45 D.P.C. module test connections. 1985-86
1.
With ignition switch off, disconnect electrical connector from starter motor ``S'' terminal.
2.
Connect test lamp between terminals M+ and M of injection pump control unit, Fig. 45.
3.
Disconnect electrical connector from oil pressure switch.
4.
Connect jumper wire between terminals S and C, Fig. 45. Test lamp should light for 10-20 seconds.
5.
Reconnect jumper wire between terminals D and C, Fig. 45. Turn ignition switch on and ensure test lamp lights for 10-20 seconds.
6.
Turn ignition switch off, then ground oil pressure switch electrical connector.
7.
Reconnect jumper wire between terminals D and C, Fig. 45. Turn ignition switch to start position and ensure test lamp lights for 10-20 seconds.
8.
Turn ignition switch off. With oil pressure switch still grounded, reconnect jumper wire between terminals S and C, Fig. 45. Turn ignition switch
on and ensure test lamp lights for 10-20 seconds.