TOYOTA PRIUS 2001 Service Repair Manual

TOYOTA PRIUS 2001 Service Repair Manual PRIUS 2001 TOYOTA TOYOTA https://www.carmanualsonline.info/img/14/57461/w960_57461-0.png TOYOTA PRIUS 2001 Service Repair Manual
Trending: child seat, immobilizer, change key battery, set clock, oil filter, seat memory, Remove door cylinder lock

Page 751 of 1943

TOYOTA PRIUS 2001  Service Repair Manual ± DIAGNOSTICSENGINE
DI±153
2001 PRIUS   (RM778U)
DTC P3190 Poor Engine Power
DTC P3191 Engine dose not Start
CIRCUIT DESCRIPTION
From the HV ECU, the ECM receives data such as power output required

Page 752 of 1943

TOYOTA PRIUS 2001  Service Repair Manual DI±154
± DIAGNOSTICSENGINE
2001 PRIUS   (RM778U)
2 Check remaining amount of fuel.
NG Supply fuel.
OK
3 Check air induction system (See page SF±1).
NG Repair or replace.
OK
4 Check for umusual nois

Page 753 of 1943

TOYOTA PRIUS 2001  Service Repair Manual ± DIAGNOSTICSENGINE
DI±155
2001 PRIUS   (RM778U)
7 Check crankshaft position sensor and camshaft position sensor 
(See page IG±1).
NG Repair or replace.
OK
8 Check throttle control motor and thrott

Page 754 of 1943

TOYOTA PRIUS 2001  Service Repair Manual A14058
ECM
+B 4
E8
BatteryW±RG±R
MREL 25 EFI Relay
I15 Ignition
SW EFI
IGSW 6
IE 1B35
AM2E9
J24 J25
J1 
J/CE10 B
9 3
B
2C1 2
2G
24
A F121 3
1K 1F12 1A
1J 2
7 1
W±BW±R
B±W
B±G Engine Room J/B
F18

Page 755 of 1943

TOYOTA PRIUS 2001  Service Repair Manual A13635
ON
+B
E1
(±) (+)
A13636
IGSW
(+) (±)
± DIAGNOSTICSENGINE
DI±157
2001 PRIUS   (RM778U)
INSPECTION PROCEDURE
1 Check voltage between terminals +B and E1 or ECM connectors.
PREPARATION:
(a) Re

Page 756 of 1943

TOYOTA PRIUS 2001  Service Repair Manual A13630
Engine  Room J/B
AM2 Fuse
DI±158
± DIAGNOSTICSENGINE
2001 PRIUS   (RM778U)
4 Check AM2 fuse.
PREPARATION:
Remove the AM2 fuse from the engine room J/B.
CHECK:
Check the continuity of the AM2

Page 757 of 1943

TOYOTA PRIUS 2001  Service Repair Manual A14004
MREL
(+) (±)
A13630
Engine Room J/B
EFI Fuse
± DIAGNOSTICSENGINE
DI±159
2001 PRIUS   (RM778U)
6 Check voltage between terminal MREL of ECM connector and body ground.
PREPARATION:
(a) Remove

Page 758 of 1943

TOYOTA PRIUS 2001  Service Repair Manual DI±160
± DIAGNOSTICSENGINE
2001 PRIUS   (RM778U)
9 Check for open and short in harness and connector between terminal MREL of
ECM and body ground (See page IN±41).
NG Repair or replace harness or c

Page 759 of 1943

TOYOTA PRIUS 2001  Service Repair Manual A14059
B±G
EFICIR OPN
Relay
MREL Engine Room J/B
1A
B
AECM
FC
F16 
Fuel 
Pump
IE 5
FL Block No. 1
MAIN
F12
BatteryE8
E9 259
W±B
J17 
J/C J1 
J/C
IG J7 
J/C IA1
IA2
W±B
AA A W±B G±R B±R
F18 
FL B

Page 760 of 1943

TOYOTA PRIUS 2001  Service Repair Manual A14007
FC ON
(±) (+) DI±162
± DIAGNOSTICSENGINE
2001 PRIUS   (RM778U)
INSPECTION PROCEDURE
TOYOTA hand±held tester:
1 Connect TOYOTA hand±held tester and check operation of fuel pump (See page
DI
Trending: tire pressure, fuel tank capacity, wheel torque, fuel cap, check oil, timing belt, dead battery