wiring TOYOTA CAMRY 2000 Service User Guide

WIRING DIAGRAM
Except California specification vehicles.
± 5S±FE ENGINEWIRING DIAGRAMEG1±314

± 5S±FE ENGINEWIRING DIAGRAMEG1±315

WIRING DIAGRAM (Cont'd)
Only for California specification vehicles.
± 5S±FE ENGINEWIRING DIAGRAMEG1±316

± 5S±FE ENGINEWIRING DIAGRAMEG1±317

IG switch ON and apply vacuum to the
throttle opener. Throttle valve fully closed. ECM (Except California specification vehicles with M/T)
STANDARD VALUE OF EC
Idling, Engine coolant temp, 80C (176F) IG switch 0 N
Throttle valve fully closed
IG switch ON
Throttle valve fully openIG switch ON
Throttle valve fully open
Idling, Intake air temp. 20C (68F)
Pulse generation
(See page EG1±347)
Pulse generation
(See page EG1±336)
Pulse generation
(See page EG1±336) Pulse generation
(See page EG1±347)
TERMINALS
Symbols (Terminals No.)
STD Voltage (V)
Pulse generation Wiring Color
IG switch ON IG switch ON
IG switch ONIG switch ON
IG switch ONCondition
Below 2.0Always
Idling IdlingIdling
IdlingIdlingIdling
± 5S±FE ENGINESTANDARD VALUE OF ECM TERMINALSEG1±322

Maintain engine speed at 2,500 rpm for
2 minutes after warming up then return to
idling
Maintain engine speed at 2,500 rpm for
2 minutes after warming up
IG switch ON
Rotate driving wheel slowly Pulse generation
(See page EG1±355)
Pulse generation
(See page EG1±389)
Pulse generation
(See page EG1±380) Symbols (Terminals No.)
A/C switch ON (at idling)
Idling, A/C switch OFF Idling, A/C switch ON STD Voltage (V)
A/C switch OFF Wiring Color
IG switch ONIG switch ONIG switch ON
IG switch ONlG switch ONCondition
Idling
Idling
± 5S±FE ENGINESTANDARD VALUE OF ECM TERMINALSEG1±323

ECM (California specification vehicles and except California specification vehicles with A/T)
STANDARD VALUE OF ECM TERMINALS (Cont'd)
*
: Only for California specification vehicles.
*: Except California specification vehicles with A/T.IG switch ON and apply vacuum to the
throttle opener. Throttle valve fully closed.
Idling, Engine coolant temp. 80C (176F) IG switch ON
Throttle valve fully closedIG switch ON
Throttle valve fully open
IG switch ON
Throttle valve fully open
Idling, Intake air temp. 20C (68F)
Pulse generation
(See page EG1±410)
Pulse generation
(See page EG1±341)
Pulse generation
(See page EG1±336) Pulse generation
(See page EG1±341) Pulse generation
(See page EG1±347) Pulse generation
(See page EG1±347)
Pulse generation
(See page EG1±336) Symbols (Terminals No.)*3
STD Voltage (V) Wiring Color
IG switch ON IG switch ONIG switch ON
IG switch ONlG switch ONCondition
Below 2.0Always
Idling Idling
Idling Idling
Idling Idling
Idling
Idling
± 5S±FE ENGINESTANDARD VALUE OF ECM TERMINALSEG1±324

Maintain engine speed at 2,500 rpm for
2 minutes after warming up then return
to idling
*
: Only for California specification vehicles.Maintain engine speed at 2,500 rpm for
2 minutes after warming up
IG switch ON
Other shift position in ªPº, ªNº position
IG switch ON
Shift position in ªPº, ªNº position
IG switch ON
0/D main switch pushed out
Restarting at high engine coolant temp.
IG switch ON
O/D main switch pushed inIG switch ON
Rotate driving wheel slowly Pulse generation
(See page EG1±389)
Pulse generation
(See page EG1±380) Pulse generation
(See page EG1±355) Symbols (Terminals No.)*
A/C switch ON (At idling)
Idling, A/C switch OFFIdling, A/C switch ON STD Voltage (V)
A/C switch OFF Wiring Color
IG switch ON IG switch ONIG switch O NIG switch ON
IG switch ON
IG switch ONIG switch ONCondition
IdlingIdling
*:
± 5S±FE ENGINESTANDARD VALUE OF ECM TERMINALSEG1±325

Check for open and short in harness and
connector between ECM and distributor.Check resistance of each pickup coils in
distributor.
Repair or replace harness or connector.
DIAGNOSTIC CHART
WIRING DIAGRAM
Replace distributor housing.
Replace distributor housing.
Check and replace ECM. Check air gap.
± 5S±FE ENGINECIRCUIT INSPECTIONEG1±337

Check for open and short in harness and
connector between ECM and distributor. Check resistance of each pickup coils in
distributor.
Repair or replace harness or connector.
DIAGNOSTIC CHART
WIRING DIAGRAM
Check and replace ECM.Replace distributor. Replace distributor.
Check air gap.
± 5S±FE ENGINECIRCUIT INSPECTIONEG1±340