Craftsman 3130eSC Manual De Usuario

Descargar
Página de 156
 
 
 
Using the Scan Tool 
 
 
CODE RETRIEVAL PROCEDURE 
 
 
FixAssist
®
 33 
 
Retrieving and using Diagnostic Trouble Codes (DTCs) for 
troubleshooting vehicle operation is only one part of an 
overall diagnostic strategy. 
CODE RETRIEVAL PROCEDURE 
Never replace a part based only on the DTC definition. 
Each DTC has a set of testing procedures, instructions and 
flow charts that must be followed to confirm the location of 
the problem. This information is found in the vehicle's 
service manual. Always refer to the vehicle's service manual 
for detailed testing instructions. 
Check your vehicle thoroughly before performing 
any test. See BEFORE YOU BEGIN on page 31 for 
details. 
ALWAYS observe safety precautions whenever working on a 
vehicle. See SAFETY PRECAUTIONS on page 3 for more 
information. 
1.
  Turn the ignition off. 
2.
  Locate the vehicle's 16-pin Data Link 
Connector (DLC). See page 5 for 
connector location. 
Some DLCs have a plastic cover 
that must be removed before 
connecting the Scan Tool cable 
connector. 
If the Scan Tool is ON, turn it OFF 
by pressing the POWER/LINK 
 button BEFORE connecting 
the Scan Tool to the DLC. 
3.
  Connect the Scan Tool cable connector to the vehicle’s DLC. The 
cable connector is keyed and will only fit one way. 
„
 
If you have problems connecting the cable connector to the DLC, 
rotate the connector 180° and try again. 
„
 
If you still have problems, check the DLC on the vehicle and on 
the Scan Tool. Refer to your vehicle’s service manual to properly 
check the vehicle’s DLC. 
4.
  Turn the ignition on. DO NOT start the engine. 
5.
  When the Scan Tool’s cable connector is properly connected to the 
vehicle’s DLC, the unit automatically turns ON. 
„
 
If the unit does not power on automatically when connected to 
the vehicle’s DLC connector, it usually indicates there is no 
power present at the vehicle’s DLC connector. Check your fuse 
panel and replace any burned-out fuses.