Page 1632 of 2000
PS–32POWER STEERING – ELECTRONIC POWER STEERING SYSTEM
PS
DESCRIPTION
When a problem occurs in the system, the power source relay circuit is shut off to stop the power assist.
WIRING DIAGRAM
INSPECTION PROCEDURE
(a) Connect the intelligent tester (with CAN VIM) to the
DLC3.
(b) Turn the ignition switch ON.
(c) Select the item "PIG SUPPLY" in the DATA LIST and
read the value displayed on the intelligent tester.
Power steering ECU
OK
NG
DTC C1552/22 PIG Power Supply Voltage Malfunction
DTC No. DTC Detection Condition Trouble Area
C1552/22 PIG power source circuit malfunction inside
ECU• PIG power source circuit
• Power steering ECU
1READ VALUE OF INTELLIGENT TESTER (PIG POWER SUPPLY)
B128054E05
Item Item Description: Range
(Display)Inspection Condition Specified Condition
PIG SUPPLY PIG power supply:
Min.: 0 V
Max.: 20.1531 VPower steering in operation 10 to 14 V
CHECK INTERMITTENT PROBLEMS
Page 1710 of 2000
SUPPLEMENTAL RESTRAINT SYSTEM – AIRBAG SYSTEMRS–61
RS
WIRING DIAGRAM
INSPECTION PROCEDURE
(a) Turn the ignition switch OFF.
(b) Disconnect the cable from the negative (-) battery
terminal, and wait for at least 90 seconds.
(c) Check that the connectors are properly connected to the
center airbag sensor and the front airbag sensor RH.
OK:
The connectors are connected.
NG
1CHECK CONNECTION OF CONNECTOR
C123527E01
CONNECT CONNECTOR
Page 1721 of 2000
RS–72SUPPLEMENTAL RESTRAINT SYSTEM – AIRBAG SYSTEM
RS
WIRING DIAGRAM
INSPECTION PROCEDURE
(a) Turn the ignition switch OFF.
(b) Disconnect the cable from the negative (-) terminal, and
wait for at least 90 seconds.
(c) Check that the connectors are properly connected to the
center airbag sensor and the front airbag sensor LH.
OK:
The connectors are properly connected.
NG
OK
1CHECK CONNECTION OF CONNECTOR
C123527E02
CONNECT CONNECTOR
Page 1731 of 2000
RS–82SUPPLEMENTAL RESTRAINT SYSTEM – AIRBAG SYSTEM
RS
DESCRIPTION
The front airbag sensor RH consists of the diagnostic circuit, the frontal deceleration sensor, etc.
If the center airbag sensor assembly receives signals from the frontal deceleration sensor, it determines
whether or not the SRS should be activated.
DTC B1610/13 is recorded when a malfunction is detected in the front airbag sensor RH circuit.
WIRING DIAGRAM
DTC B1610/13 Front Airbag Sensor RH Circuit Malfunction
DTC No. DTC Detection Condition Trouble Area
B1610/13 When one of following conditions is met:
• Front airbag sensor RH malfunction
• Center airbag sensor malfunction• Engine room main wire
• Front airbag sensor RH
• Center airbag sensor
C123527E10
Page 1733 of 2000
RS–84SUPPLEMENTAL RESTRAINT SYSTEM – AIRBAG SYSTEM
RS
DESCRIPTION
The front airbag sensor LH consists of the diagnostic circuit, the frontal deceleration sensor, etc.
If the center airbag sensor receives signals from the frontal deceleration sensor, it determines whether or
not the SRS should be activated.
DTC B1615/14 is recorded when a malfunction is detected in the front airbag sensor LH circuit.
WIRING DIAGRAM
DTC B1615/14 Front Airbag Sensor LH Circuit Malfunction
DTC No. DTC Detection Condition Trouble Area
B1615/14When one of following conditions is met:
• Front airbag sensor LH malfunction
• Center airbag sensor malfunction• Engine room main wire
• Front airbag sensor LH
• Center airbag sensor
C123527E11
Page 1753 of 2000
SEAT BELT – SEAT BELT WARNING SYSTEMSB–15
SB
WIRING DIAGRAM
B129858E01
Page 1756 of 2000
SB–18SEAT BELT – SEAT BELT WARNING SYSTEM
SB
WIRING DIAGRAM
B129859E01
Page 1795 of 2000

EI–24ENGINE IMMOBILISER – ENGINE IMMOBILISER SYSTEM
EI
DESCRIPTION
This DTC is output if the transponder key ECU does not detect that the unlock warning switch is ON even
when the ignition switch is ON. Under normal conditions, the unlock warning switch is ON when the
ignition switch is ON.
WIRING DIAGRAM
INSPECTION PROCEDURE
(a) Connect the intelligent tester (with CAN VIM) to the
DLC3.
(b) Turn the ignition switch ON with a key that cannot start
the engine.
(c) On the intelligent tester, enter the following menus:
DIAGNOSIS / OBD/MOBD / IMMOBILISER / DATA LIST
/ KEY SW. Read the result.
Transponder key ECU:
OK:
ON (key is in ignition key cylinder) appears on the
screen.
DTC B2780Push Switch / Key Unlock Warning Switch Mal-
function
DTC No. DTC Detection Condition Trouble Area
B2780Unlock warning switch ON is not detected
when ignition switch is ON• Transponder key ECU
• Unlock warning switch
• Wire harness
1READ VALUE OF INTELLIGENT TESTER (UNLOCK WARNING SWITCH)
B110397E06
ItemMeasurement Item / Display
(Range)Normal Condition Diagnostic Note
KEY SWUnlock warning switch signal /
ON or OFFON: Key is in ignition key cylinder
OFF: No key is in ignition key
cylinder-