Operation CHARM: Car repair manuals for everyone.

Service Hints

E7 (A) E8 (B), E10 (D), E11 (E) ENGINE CONTROL MODULE
S1, S2-E1 : 9.0-14.0 Volts with the solenoid ON
0-1.5 Volts with the solenoid OFF
L-E1 : 7.5-14.0 Volts with the ignition SW ON and the shift lever at L position
2-E1 : 7.5-14.0 Volts with the ignition SW ON and the shift lever at 2 position
R-E1 : 7.5-14.0 Volts with the ignition SW ON and the shift lever at R position
STF-E1 : 9.0-14.0 Volts with the ignition SW ON and the brake pedal depressed
THW-E2 : 0.2-1.0 Volts with the engine coolant temp. 60° C (140° F)-120° C (248° F)
VTA1-E2 : 0.3-0.8 Volts with the ignition SW ON and the throttle valve fully closed
3.2-4.9 Volts with the ignition SW ON and the throttle valve fully opened
VC-E2 : 4.5-5.5 Volts with the ignition SW at ON position
OD1-E1 : 4.5-5.5 Volts with the ignition SW at ON position
OD2-E1 : 9.0-14.0 Volts with the ignition SW ON and the O/D main SW turned OFF
0-3.0 Volts with the ignition SW ON and the O/D main SW turned ON
+B-E1 : 9.0-14.0 Volts with the ignition SW at ON position

O2 O/D MAIN SW
2-4 : Closed with the O/D main SW OFF, open with the O/D main SW ON