ON-BOARD DIAGNOSTIC
k
DTC
Diagnosed
circuit
Detection condition
Fail-safe
Memory
function
P1496
PCM monitors input voltage from EGR valve
coil just after turning ignition key to ON. If
voltage at PCM terminal 68 is low, PCM
determines that EGR valve circuit has
malfunction.
—
—
P1497
EGR valve
PCM monitors input voltage from EGR valve
coil just after turning ignition key to ON. If
voltage at PCM terminal 72 is low, PCM
determines that EGR valve circuit has
malfunction.
—
P1498
PCM monitors input voltage from EGR valve
coil just after turning ignition key to ON. If
voltage at PCM terminal 46 is low, PCM
determines that EGR valve circuit has
malfunction.
—
P1499
PCM monitors input voltage from EGR valve
coil just after turning ignition key to ON. If
voltage at PCM terminal 56 is low, PCM
determines that EGR valve circuit has
malfunction.
P1504
IAC valve
If PCM detects that PCM terminal 83 voltage
is above threshold or below threshold when
IAC duty target is within 18—70 %, PCM
determines that IAC valve circuit has
malfunction
Stops IAC
X
P1562
Battery
PCM monitors voltage of back-up battery
positive terminal at PCM terminal 55. If PCM
detects battery positive terminal voltage
below 2.5 for 2 seconds, PCM determines
that back-up voltage circuit has malfunction.
—
X
P1602
Immobilizer
system
Commanded transmission from PCM to
immobilizer unit exceeds limit.
No response from immobilizer unit.
—
X
P1603
Code word is not registered in PCM.
—
X
P1604
Key ID numbers are not registered in PCM.
—
X
P1621
Code words stored in PCM and immobilizer
unit do not match.
—
X
P1622
Immobilizer
ID numbers stored in immobilizer unit and
PCM do not match. This DTC is installed
only after immobilizer unit is replaced and
reprogramming system.
—
X
P1623
system
PCM internal EEPROM is damaged.
—
X
P1624
PCM detects immobilizer system
communication malfunction more than three
times.
—
X
P1627
TCS
PCM detects TCS communication
malfunction.
—
X
P1631
Generator
PCM monitors input voltage from generator.
If PCM detects generator output voltage
below 8.5 V for 5 seconds while engine is
running, PCM determines that charging
system has malfunction.
X
P1633
Battery
PCM monitors input voltage from generator
and battery positive terminal. If PCM detects
generator output voltage above 18.5 V or
battery voltage above 16.5 V for 5 seconds
while engine is running, PCM determines
that charging system has malfunction.
X
F1-17
Summary of Contents for 626 Station Wagon
Page 25: ...CONTROL SYSTEM WIRING DIAGRAM With Immobilizer System OUTLINE F1 4 ...
Page 183: ...CONTROL SYSTEM COMPONENT LOCATION F2 7 ...
Page 204: ...MANUAL TRANSAXLE FEATURES OUTLINE J 2 OUTLINE OF CONSTRUCTION J 2 SPECIFICATIONS J 2 D J 1 ...
Page 266: ...SHIFT MECHANISM 6 Apply grease to the cam as shown K2 59 ...
Page 418: ...TROUBLESHOOTING KEYLESS ENTRY SYSTEM ON BOARD DIAGNOSTIC FUNCTION S 37 ...
Page 454: ...WARNING AND INDICATOR SYSTEM O p e ra tin g O rd e r T 32 ...