ELECTRICAL-BODY AND CHASSIS 8A-261
2. Even when the parking brake lever is pulled, the indicator light does not go off
Checkpoint Trouble Cause Countermeasure
Adjust the SW. installation
position or replace the parking
brake SW. Incorrect the parking brake
SW. adjustment or brake SW.
faulty
NG Thermo unit malfunction
Replace the brake fluid level
SW., or vacuum SW., or
repair a short circuit between
the parking brake SW.
connector 1
C-39
(Lever: 1
R-4) and 9 B-23
or the brake fluid level SW.
connector 2
C-37 and 9
B-23, (or the vacuum SW.
connector 1
C-38 and 9
B-23 : 4JH1-TC ONLY)
Check to see if the indicator
light goes off when the parking
brake SW. connector 1
C-39
(Lever: 1
R-4) is
di t d
Brake fluid level SW. or
vacuum SW. faulty or short
circuit
NG OK
Parking brake SW. installation
position and function
3. Oil pressure warning light does not go off while engine is running
Refer to ENGINE Section
Refer to ENGINE Section
NG Thermo unit malfunction
Repair a short circuit between
1
E-1 and 3 B-24
Check to see the warning light
goes off when the oil pressure
SW. connector
1
E-1 is disconnected
Short circuit
Replace the oil pressure unit
(or the oil pressure SW.)
Continuity between the oil
pressure SW. connector
1
E-1 and the body ground
when the engine is operating
Oil pressure unit (or oil
pressure SW) faulty
NG NG OK
OK
Engine oil pressure
8A-270 ELECTRICAL-BODY AND CHASSIS
RTW38DSH000401
6VE1 rpm
Indication Permissible Range
750 690-770
1,000 900-1,060
2,000 1,820-2,070
3,000 2,820-3,120
4,000 3,820-4,180
5,000 4,820-5,180
6,000 5,820-6,180
7,000 6,820-7,180
RTW38DSH000501
4JH1-TC rpm
Indication Permissible Range
750 690-810
2,000 1,875-2,125
3,000 2,850-3,150
4,000 3,820-4,180
5,000 4,820-5,180
ELECTRICAL-BODY AND CHASSIS 8A-277
140R300007
Thermo Unit Inspection
INSPECTION
Use a circuit tester to measure the thermo unit resistance.
Replace the unit when the result of inspection is found
abnormal.
Temperature
Check
condition 60C
(140F) 115C
(239F)
Resistance
value ()
168 3.5 +2.5
30.9 –2.0
041R300002
Fuel Tank Unit Inspection
Measure the fuel tank unit resistance between the connector
terminals 1
F-2 and 3 F-2 while shifting the float from “E”
to “F” point.
Fuel Tank Resistance
Level Float position
mm Standard resistance
F (B) 217.5 +2.2
17 –0.8
1/2 (A) 105.1 (C24SE,
4JA1-L, 6VE1)
112.8 (4JA1-TC,
4JH1-TC)
45 4.5
E (C) 16.2 120 2.0
