Service Hints

E 4-A, E 5-C, E 6-B ENGINE CONTROL MODULE
S1, S2-E1: Under 1.0 Volts (Ignition SW ON)
STP-E1: 9.0-14.0 Volts (Brake pedal is depressed)
Under 1.0 Volts (Brake Pedal is not depressed)
THW-E2: 0.2-1.0 Volts (Ignition SW ON and Coolant temp. 80° C (176° F))
VTA-E2: Under 1.0 Volts (Ignition SW ON and Throttle Valve fully closed)
3.2-4.9 Volts (Ignition SW ON and Throttle Valve fully open
VC-E2: 4.5-5.5 Volts (Ignition SW ON)
OD2-E1: 9.0-14.0 Volts (Ignition SW ON and O/D Main SW turned ON)
Under 1.0 Volts (Ignition SW ON and O/D Main SW turned OFF)
SPD-E1: 0<-->4.5-5.5 Volts repeat (Ignition SW ON and vehicle moving)
SP2-E1: 0<-->9.0-14.0 Volts repeat (Ignition SW ON and vehicle moving)
NSW-E1: Under 1.0 Volts (Ignition SW ON and P or N position)
9.0-14.0 Volts (Ignition SW ON and R, D, 2, L position)
2-E1: 9.0-14.0 Volts (Ignition SW ON and Park/Neutral position SW 2 position
Under 1.0 Volts (Ignition SW ON and except Park/Neutral position SW 2 position
L-E1: 9.0-14.0 Volts ((Ignition SW ON and Park/Neutral position SW L position)
Under 1.0 Volts (Ignition SW ON and except Park/Neutral position SW L position
+B-E1: 9.0-14.0 Volts (Ignition SW ON)
BATT-E1: 9.0-14.0 Volts (All conditions)

RESISTANCE AT ENGINE CONTROL MODULE WIRING CONNECTORS
(Disconnect Wiring Connector)
VTA-E2: 2.0-10.2 K Ohms (Throttle Valve fully open)
0.2-5.7 K Ohms (Throttle Valve fully closed)
VC-E2: 3.0-7.0 K Ohms
THW-E2: 0.2-0.4 K Ohms (Coolant temp. 80° C, 176° F)
S1, S2, SL-GROUND: 11.0-15.0 Ohms (Always continuity)

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