TOYOTA TERCEL 1996 Service Repair Manual

TOYOTA TERCEL 1996 Service Repair Manual TERCEL 1996 TOYOTA TOYOTA https://www.carmanualsonline.info/img/14/57471/w960_57471-0.png TOYOTA TERCEL 1996 Service Repair Manual
Trending: tire size, OBD port, transmission fluid, reset, spark plugs, fuel, recommended oil

Page 241 of 1202

TOYOTA TERCEL 1996  Service Repair Manual A15708
- DIAGNOSTICSENGINE
DI-67
1996 TERCEL   (RM440U)
TOYOTA hand-held tester:
1 Check connection of vacuum hose, EGR hose (See page EC-2).
NG Repair or replace.
OK
2 Check VSV for EGR.
PREPARATION:

Page 242 of 1202

TOYOTA TERCEL 1996  Service Repair Manual DI-68
- DIAGNOSTICSENGINE
1996 TERCEL   (RM440U)
4 Check EGR vacuum modulator (See page EC-7).
NG Repair or replace.
OK
5 Check EGR valve (See page EC-7).
NG Repair or replace.
OK
6 Check manifold abs

Page 243 of 1202

TOYOTA TERCEL 1996  Service Repair Manual A15709
- DIAGNOSTICSENGINE
DI-69
1996 TERCEL   (RM440U)
2 Check VSV for EGR.
PREPARATION:
(a) Turn up the floor mat on the passenger side.
(b) Remove the 2 bolts for ECM.
(c) Disconnect the ºE5º or

Page 244 of 1202

TOYOTA TERCEL 1996  Service Repair Manual DI-70
- DIAGNOSTICSENGINE
1996 TERCEL   (RM440U)
5 Check EGR valve (See page EC-7).
NG Repair or replace.
OK
6 Check manifold absolute pressure sensor (See page DI-23).
NG Repair and replace.
OK
Check

Page 245 of 1202

TOYOTA TERCEL 1996  Service Repair Manual - DIAGNOSTICSENGINE
DI-71
1996 TERCEL   (RM440U)
DTC P0402 Exhaust Gas Recirculation Flow Excessive
Detected
CIRCUIT DESCRIPTION
Refer to DTC P0402 on page DI-65.
DTC No.DTC Detection ConditionTrouble

Page 246 of 1202

TOYOTA TERCEL 1996  Service Repair Manual DI-72
- DIAGNOSTICSENGINE
1996 TERCEL   (RM440U)
4 Check operation of the for EGR (See page EC-7).
NG Replace VSV for EGR.
OK
Check for open and short in harness and con-
nector between engine room R/

Page 247 of 1202

TOYOTA TERCEL 1996  Service Repair Manual FI7081
Waveform of Oxygen Sensor
before CatalystNormal CatalystWaveform of Oxygen
Sensor after Catalyst
- DIAGNOSTICSENGINE
DI-73
1996 TERCEL   (RM440U)
DTC P0420 Catalyst System Efficiency Below Thre

Page 248 of 1202

TOYOTA TERCEL 1996  Service Repair Manual FI7132
Engine Speed
2,500 - 3,000 rpm
Idling
IG SW OFF
Warmed up3 min. or soCheckTime (a)(c)
(d)
(b)
FI6514
OX Signal Waveform (Oscilloscope)
1.0 V
0 V
200 m sec. /Division
DI-74
- DIAGNOSTICSENGINE
1

Page 249 of 1202

TOYOTA TERCEL 1996  Service Repair Manual - DIAGNOSTICSENGINE
DI-75
1996 TERCEL   (RM440U)
NG Repair or replace.
OK
Replace three-way catalytic converter.

Page 250 of 1202

TOYOTA TERCEL 1996  Service Repair Manual DI-44
- DIAGNOSTICSENGINE
1996 TERCEL   (RM440U)
DTC P0133 Oxygen Sensor Circuit Slow Response
(Bank 1 Sensor 1)
CIRCUIT DESCRIPTION
Refer to DTC P0125 on page DI-38 .
DTC No.DTC Detection ConditionTr
Trending: flat tire, horn, mirror, turn signal bulb, fan switch, change time, lug