ON-BOARD DIAGNOSTIC
Diagnostic p ro c e d u re
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 repair
information.
• If vehicle is not repaired, go to next step.
No
Go to next step.
2
VERIFY CURRENT INPUT SIGNAL STATUS-IS
CONCERN INTERMITTENT OR CONSTANT
• Turn ignition key to OFF.
• Connect NGS tester to DLC.
• Start engine.
• Access VS PID using NGS tester.
— Vehicle speed 20 km/h {12 mph}:
20
km/h
{12
mph}
— Vehicle speed 40 km/h {25 mph}:
40 km/h {25 mph}
• Are PID readings within specification?
Yes
Go to intermittent concern troubleshooting procedure.
(See F1-142 INTERMITTENT CONCERN.)
No
Go to next step.
3
INSPECT POOR CONNECTION OF VSS
CONNECTOR
• Turn ignition key to OFF.
• Disconnect VSS connector.
• Check for poor connection (damaged/
pulled-out terminals, corrosion, etc.).
• Is connection okay?
Yes
Go to next step.
No
Repair or replace pin or connector, then go to Step 9.
4
INSPECT VSS POWER CIRCUIT FOR OPEN
• Verify that VSS connector is disconnected.
• Turn ignition key to ON (Engine OFF).
• Check voltage between VSS terminal C
(harness-side) and ground
• Is battery voltage reading
B+?
Yes
Go to next step.
No
Repair or replace harness, then go to Step 9.
5
INSPECT VSS GROUND CIRCUIT FOR OPEN
• Turn ignition key to OFF.
• Verify that VSS connector is disconnected.
• Check for continuity between VSS terminal A
(harness-side) and ground
• Is there continuity?
Yes
Go to next step.
No
Repair or replace harness, then go to Step 9.
6
INSPECT POOR CONNECTION OF PCM
CONNECTOR
• Disconnect PCM connector.
• Check for poor connection (damaged/
pulled-out terminals, corrosion, etc.).
• Is connection okay?
Yes
Go to next step.
No
Repair or replace pin or connector, then go to Step 9.
7
INSPECT VSS SIGNAL CIRCUIT FOR OPEN
• Disconnect PCM connector and VSS
connector.
• Inspect for continuity between VSS terminal
B and PCM terminal 58.
• Is there continuity?
Yes
Go to next step.
No
Repair or replace harness, then go to Step 9.
8
INSPECT VSS SIGNAL CIRCUIT FOR SHORT
TO GROUND
• Verity that VSS connector and PCM
connector are disconnected.
• Inspect for continuity between PCM terminal
58 and body ground.
• Is there continuity?
Yes
Repair or replace harness, then go to next step.
No
Repair VSS, then go to next step.
K 2-67
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 ...