
ON-BOARD DIAGNOSTIC
DTC P0102
Except for GF4A-EL Models
DTCP0102
MAF circuit low input
DETECTION
CONDITION
PCM monitors input voltage from MAF sensor when engine speed is
above 500 rpm.
If input voltage
at PCM terminal
88
is
below 0.3 V,
PCM determines that MAF circuit has a malfunction.
POSSIBLE
CAUSE
MAF sensor malfunction
Connector or terminal malfunction
Short to ground in wiring between MAF sensor terminal E and PCM terminal 88
Open circuit in wiring between MAF sensor terminal E and PCM terminal 88
Open circuit in wiring between main relay and MAF sensor terminal B
MAF SENSOR
FROM MAIN RELAY
TERMINAL D
PCM
MAF SENSOR
HARNESS SIDE CONNECTOR
(VIEW FROM TERMINAL SIDE)
36
PCM
e x t
C C i
rï ï ï ï w i ' m v i w
HARNESS SIDE CONNECTOR
(VIEW FROM TERMINAL SIDE)
Diagnostic procedure
STEP
INSPECTION
ACTION
1
VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
• Check for related Service Information
availability.
• Is any related Service Information available?
Yes
Perform repair or diagnosis according to available
Service Information.
• If vehicle is not repaired, then go to next step.
No
Go to next step.
2
VERIFY CURRENT INPUT SIGNAL STATUS -
IS CONCERN INTERMITTENT OR CONSTANT
• Connect NGS tester to DLC.
• Start engine.
• Access MAF V PID using NGS tester.
• Is MAF V PID above 0.3
V?
Yes
Intermittent concern is existing. Go to
INTERMII I bNT CONCERN TROUBLESHOOTING
procedure.
(See F1-142 No.26 INTERMITTENT CONCERNS)
No
Go to next step.
3
INSPECT POOR CONNECTION OF MAF
SENSOR CONNECTOR
• Turn ignition key to OFF.
• Disconnect the MAF sensor connector.
• Check for poor connection (damaged,
pulled-out terminals, corrosion, etc.).
• Are there any malfunctions?
Yes
Repair or replace terminals, then go to Step 8.
No
Go to next step.
F1-41
Содержание 626 Station Wagon
Страница 25: ...CONTROL SYSTEM WIRING DIAGRAM With Immobilizer System OUTLINE F1 4 ...
Страница 179: ...OUTLINE SYSTEM WIRING DIAGRAM S m ç g fT I C g 3 3 21 A m Hi p È a t ï S 3 M h d 0H ÜB 1 Hl J e F2 3 ...
Страница 183: ...CONTROL SYSTEM COMPONENT LOCATION F2 7 ...
Страница 204: ...MANUAL TRANSAXLE FEATURES OUTLINE J 2 OUTLINE OF CONSTRUCTION J 2 SPECIFICATIONS J 2 D J 1 ...
Страница 206: ...AUTOMATIC TRANSAXLE GF4A EL FEATURES OUTLINE K1 2 OUTLINE OF CONSTRUCTION K 1 2 SPECIFICATION K1 2 K1 1 ...
Страница 266: ...SHIFT MECHANISM 6 Apply grease to the cam as shown K2 59 ...
Страница 418: ...TROUBLESHOOTING KEYLESS ENTRY SYSTEM ON BOARD DIAGNOSTIC FUNCTION S 37 ...
Страница 454: ...WARNING AND INDICATOR SYSTEM O p e ra tin g O rd e r T 32 ...