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Code-To-Test Menu - DRIVEABILITY (Dr) Tests

CODE-TO-TEST MENU - DRIVEABILITY (DR) TESTS

Trouble Code

Go to DR Test No.

System Test

N/A

1

Checking diagnostic system for fault codes

11

2

Oxygen solenoid system check

13

3

V.O.S. control solenoid system check

17

4

Throttle control solenoid system check

18

5

Canister purge solenoid system check

22 or 23

6

Oxygen feedback system check

24

⁽¹⁾

Vacuum sensor check

25 or 26

7

Coolant sensor circuit check

28

8

Speed sensor circuit check

32 or 33

⁽¹⁾

Computer check

N/A

9

Checking for no code 88

N/A

10

Choke system check

N/A

11

Checking for fuel fouled spark plugs

N/A

12

Bowl vent system check

N/A

13

Carburetor switch check

N/A

14

Coolant sensor calibration check

N/A

15

Choke system check

N/A

16

Carburetor idle system check

N/A

17

EGR system check

N/A

18

Air switching system check

N/A

19

Solenoid idle stop check

N/A

20

Solenoid kicker system check

N/A

21

Carburetor bowl vent system check

N/A

22

Computer controlled components check

N/A

23

Radiator fan relay circuit check

N/A

24

Solenoid kicker operation check

N/A

25

Secondary ignition system check

N/A

26

Basic ignition timing check

N/A

27

Engine idle system check

N/A

28

General engine systems checks

⁽¹⁾	Replace the computer.