ON-BOARD DIAGNOSTIC
DTC P1631
Except for GF4A-EL Models
DTC P1631
Generator output voltage signal no electricity
DETECTION
CONDITION
PCM monitors input voltage from generator. If the PCM detects that generator output voltage is
below 8.5 V
for
5 seconds
while engine running, PCM determines that charging system has
malfunction.
POSSIBLE
CAUSE
Open or short to ground circuit between the generator terminal P and the PCM terminal 30
Open or short to ground circuit between the generator terminal D and the PCM terminal 53
Cut drive belt off or came drive belt off
Generator malfunction
— Rectifier circuit malfunction
— Brush abrasion
PCM malfunction
PCM
G ENERATOR
30
PCM
r n
HA RNESS SID E C O NN E CTO R
(VIEW FR O M TERM INA L SIDE)
§
r r i i i r
r i i r
t
71
- /
t t
W
r
i ' i ' 11
i
W T
i t
i i i i i i : n i i i i i j
53
HARNESS SIDE CO NNECTO R
(VIEW FROM TERM INAL SIDE)
97
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
CLASSIFY INTERMITTENT CONCERN OR
CONTINUOUS CONCERN
• Turn ignition key to ON (Engine OFF).
• Set NGS tester and monitor ALTT V PID.
• Turn ignition key to START and let engine at
idle.
• Is ALTT V
below
8.5
V?
Yes
Go to next step.
No
Intermittent concern is existing. Go to INTERMITTENT
CONCERN TROUBLESHOOTING procedure.
(See F1-142 No.26 INTERMITTENT CONCERNS)
3
INSPECT DRIVE BELT CONDITION
• Verify that drive belt tension within
specification.
(See Section B)
• Is drive belt okay?
Yes
Go to next step.
No
Replace and/or adjust drive belt, then go to Step 10.
F1-93
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 ...