Service Hints

CIRCUIT OPENING RELAY
5-3 : Closed with the starter running

EFI RELAY
5-3 : Closed with the ignition SW at ON or ST position

E5-A, E6-B, E7-C, EB-D, E9-E ENGINE CONTROL MODULE
Voltage at engine control module wiring connector
BATT-E1 : Always 9.0 - 14.0 volts
+B-E1 : 9.0 - 14.0 volts(Ignition SW at ON position)
VC-E2 : Always 4.5 - 5.5 volts(Ignition SW at ON position)
VTA1-E2 : 0.3 - 0.8 volts(Ignition SW on and throttle valve fully closed) 3.2 - 4.9 volts (Ignition SW on and throttle valve fully open)
VG-E2G : 1.1 - 1.5 volts(Engine idling and A/C SW off)
THA-E2 : 0.5 - 3.4 volts(Engine idling and intake air temp. 20°C, 68°F)
THW-E2 : 0.2 - 1.0 volts (Engine idling and coolant temp. 80°C, 176°F)
IGF-E1 : 4.5 - 5.5 volts (Ignition SW at ON position) Pulse generation (Engine idling)
SIL-E1 : Pulse generation (During transmission)
TACH-E1 : Pulse generation (Engine idling)
STA-E1 : 6.0 volts or more (Engine cranking)
FC-E1 : 9.0 - 14.0 volts(Ignition SW at ON position) 0 - 3.0 volts (Engine idling)
SPD-E1 : Pulse generation (Ignition SW on and rotate driving wheel slowly)
W-E1 : Below 3.0 volts (Ignition SW at ON position)
NSW-E1 : 9.0 - 14.0 volts (Ignition SW on and other shift position in P or N position) 0 - 3.0 volts (Ignition SW on and shift position in P or N position)
EVP1-E01 : 9.0 - 14.0 volts (Ignition SW at ON position)
TC-E1 : 9.0 - 14.0 volts (Ignition SW at ON position)
STP-E1 : 7.5 - 14.0 volts (Ignition SW on and brake pedal depressed) 0 - 1.5 volts(Ignition SW on and brake pedal depressed)
TBP-E1 : 9.0 - 14.0 volts(Ignition SW on and disconnect the vacuum hose from the vapor pressure sensor)
PTNK-E1 : 3.0 - 3.6 volts (Ignition SW at ON position) 1.3 - 2.1 volts (Ignition SW on and apply vacuum 2.0 kpa)
OXS-E1 : Pulse generation (Maintain engine speed at 2500 rpm for two minutes after warming up)
KNKL, KNKR-E1 : Pulse generation (Engine idling)
IGT1, IGT2, IGT3, IGT4, IGT5, IGT6-E1 : Pulse generation (Engine idling)
#10, #20, #30, #40, #50, #60-E01 : 9.0 - 14.0 volts (ignition SW at ON position) Pulse generation (Engine idling)