Step
| Action
| Value(s)
| Yes
| No
|
1
| Was the Cruise Control System Check
performed?
| --
| Go to
Step 2
| Go to
Cruise Control System Check
|
2
|
- Turn ignition ON.
- Depress and release the CRUISE ON OFF button.
Does the cruise indicator lamp light?
| --
| Go to
Step 10
| Go to
Step 3
|
3
| Test for an open ECU-IG fuse in junction block 2
located behind the storage box cover on the left hand side of the instrument
panel.
Is the fuse open?
| --
| Go to
Step 4
| Go to
Step 7
|
4
|
- Turn ignition OFF.
- Disconnect the cruise control module connector. Refer to
Cruise Control Module Replacement
.
- Connect a J 39200
set to measure resistance between terminal 9 of the cruise
control module connector and ground.
Is the resistance equal to the specified value?
| Infinite
| Go to
Step 6
| Go to
Step 5
|
5
| Repair the short to ground in the BLK/YEL wire between
terminal 9 of the cruise control module connector and terminal 8
on connector C4 of junction block 2.
Is the repair complete?
| --
| Go to
Step 44
| --
|
6
|
- Replace the ECU-IG fuse in junction block 2.
- Reconnect the cruise control module connector.
- Turn ignition switch to ON.
- Depress and release the CRUISE ON OFF switch.
Does the new fuse open?
| --
| Go to
Step 43
| Go to
Step 7
|
7
|
- Turn ignition OFF.
- Disconnect the cruise control module connector. Refer to
Cruise Control Module Replacement
.
- Connect a J 39200
set to measure resistance between terminal 16 of the cruise
control module connector and ground.
Is the resistance within the specified range?
| 0-2 ohms
|
Go to Step 8
|
Go to Step 29
|
8
|
- Turn ignition ON.
- Connect a J 39200
set to measure voltage between the cruise control module connector
terminal 9 and ground.
Is the voltage within the specified range?
| 10-15 V
|
Go to Step 10
|
Go to Step 9
|
9
| Repair the open between the cruise control module connector
terminal 9 (BLK/YEL) and connector C4 terminal 8 of the
junction block 2.
Is the repair complete?
| --
|
Go to Step 44
| --
|
10
|
- Turn ignition switch to OFF.
- Disconnect the cruise control module connector.
- Connect a J 39200
set to measure resistance between cruise control module connector
terminal 11 and ground.
- Depress and hold the cruise control ON OFF button.
Is the resistance reading within the specified range?
| 0-2 ohms
|
Go to Step 19
|
Go to Step 11
|
11
|
- Disconnect connector C1 of the inflatable restraint steering wheel
module coil. Refer to
Inflatable Restraint Steering Wheel Module Coil Replacement
in SIR.
- Connect a J 39200
set to measure resistance between terminal 5 of the inflatable
restraint steering wheel module coil connector and terminal 11
of the cruise control module connector.
Is the resistance reading within the specified range?
| 0-2 ohms
|
Go to Step 13
|
Go to Step 12
|
12
| Repair
open between terminal 5 of the inflatable restraint steering wheel
module coil and the WHT/BLU wire of terminal 11 of the cruise control
module.
Is the repair complete?
| --
|
Go to Step 44
| --
|
13
| With the cruise control connector C2 disconnected.
- Connect the J 39200
set to measure resistance between the WHT/BLK wire of terminal 3
and the WHT wire of terminal 5 of connector C2.
- Depress and hold the cruise control button.
Is the resistance reading within the specified range?
| 0-2 ohms
|
Go to Step 15
|
Go to Step 14
|
14
|
- Inspect the cruise control switch for poor connection.
- Replace the cruise control switch. Refer to
Cruise Control Switch Replacement
.
Is the replacement complete?
| --
|
Go to Step 44
| --
|
15
| With the cruise control switch connector C2 disconnected.
Connect a J 39200
set to measure resistance between terminal 3 of the inflatable restraint
steering wheel module coil and ground.
Is the resistance reading within the specified range?
| 0-2 ohms
|
Go to Step 16
|
Go to Step 17
|
16
|
- Disconnect connector C1 of the inflatable restraint steering wheel
module.
- Connect a J 39200
set to measure resistance between terminal 3 of connector C2
and terminal 3 of connector C1.
Is the resistance reading within the specified range?
| 0-2 ohms
|
Go to Step 10
|
Go to Step 18
|
17
| Repair
open between terminal 3 of the inflatable restraint steering wheel
module coil and ground.
is the repair complete?
| --
|
Go to Step 44
| --
|
18
| Replace the inflatable restraint steering wheel module coil.
Is the replacement complete?
| --
|
Go to Step 44
| --
|
19
| With the cruise control module connector still disconnected.
- Connect a J 39200
set to measure resistance between terminal 10 of the cruise
control module connector and ground.
- Pull the cruise control switch toward the CANCEL position and
hold.
Is the resistance reading within the specified range?
| 400-440 ohms
|
Go toStep 23
|
Go to Step 20
|
20
|
- Disconnect the cruise control switch connector.
- Connect a J 39200
set to measure resistance between terminal 3 and terminal 4
of the cruise control switch.
- Pull the cruise control switch toward the CANCEL position and
hold.
Is the resistance reading within the specified range?
| 400-440 ohms
|
Go to Step 21
|
Go to Step 14
|
21
| With the
cruise control switch still disconnected.
- Disconnect the cruise control module connector.
- Connect a J 39200
set to measure resistance between terminal 10 of the cruise
control module connector and terminal 4 of the inflatable restraint
steering wheel module coil.
Is the resistance within the specified range?
| 0-2 ohms
|
Go to Step 19
|
Go to Step 22
|
22
| Repair
the open between the inflatable restraint steering wheel module coil and the
GRN/BLK wire of terminal 10 of the cruise control module connector.
Is the repair complete?
| --
|
Go to Step 44
| --
|
23
|
- Disconnect the cruise control module connector.
- Turn ignition to ON.
- Connect a J 39200
set to measure voltage between terminal 3 of the cruise control
module connector and ground.
- If the vehicle has an automatic transmission, move the shift lever
to the D position.
Is the voltage within the specified range?
| 10-15 V
|
Go to Step 25
|
Go to Step 24
|
24
| Repair the open between terminal 3 (BLU/BLK) wire
of the cruise control module connector and B+.
Is the repair complete?
| --
|
Go to Step 44
| --
|
25
| With the ignition turned to OFF.
- Disconnect the cruise control module connector.
- Connect a J 39200
set to measure voltage between terminal 2 of the cruise control
module connector and ground.
Is the voltage equal to the specified value?
| 0 V
|
Go to Step 30
|
Go to Step 26
|
26
| Connect a J 39200
set to measure voltage between terminal 1 of the stoplamp
switch connector and ground.
Is the voltage equal to the specified value?
| 0 V
|
Go to Step 28
|
Go to Step 27
|
27
| Adjust or replace the stoplamp switch. Refer to
Stop Lamp Switch Adjustment
or
Stop Lamp Switch Replacement
.
Is the adjustment or replacement complete?
| --
|
Go to Step 44
| --
|
28
| Repair the short to B+ between the GRN/WHT wire of terminal 2
of the cruise control module connector and terminal 1 of the stoplamp
switch connector.
Is the repair complete?
| --
|
Go to Step 44
| --
|
29
| Repair the open between WHT/BLK wire of terminal 16 and ground.
Is the repair complete?
| --
|
Go to Step 44
| --
|
30
| With the ignition turned OFF.
- Disconnect the cruise control module connector.
- Connect a J 39200
set to measure resistance between terminal 8 of the cruise
control module connector and ground.
Is the resistance reading within the specified range?
| 30-80 ohms
|
Go to Step 39
|
Go to Step 31
|
31
|
- Disconnect the stoplamp switch connector.
- Connect the J 39200
between terminal 3 of the stoplamp switch connector and terminal 8
of the cruise control module connector.
Is the resistance reading within the specified range?
| 0-2 ohms
|
Go to Step 33
|
Go to Step 32
|
32
| Repair
the open in the GRN/BLK wire between terminal 3 of the stoplamp switch
and terminal 8 of the cruise control module.
Is the repair complete?
| --
|
Go to Step 44
| --
|
33
| With the stoplamp switch still disconnected. Connect a J 39200
set to measure resistance between Terminal 3
and terminal 4 of the stoplamp switch.
Is the resistance within the specified range?
| 0-2 ohms
|
Go to Step 34
|
Go to Step 27
|
34
| With the
stoplamp switch still disconnected.
- Disconnect the cruise control servo connector.
- Connect a J 39200
set to measure resistance between the terminal 3 of the cruise
control servo connector and terminal 4 of the stoplamp switch.
Is the resistance within the specified range?
| 0-2 ohms
|
Go to Step 36
|
Go to Step 35
|
35
| Repair
the open in the RED/YEL wire between terminal 3 of the cruise control
servo connector and terminal 4 of the stoplamp switch connector.
Is the repair complete?
| --
|
Go to Step 44
| --
|
36
|
- With the cruise control servo connector still disconnected.
- Connect a J 39200
set to measure resistance between terminlal 3 and terminal 4
of the cruise control servo.
Is the resistance within the specified range?
| 30-50 ohms
|
Go to Step 37
|
Go to Step 42
|
37
| With the
cruise control servo connector still disconnected. connect a J 39200
set to measure resistance between
terminal 4 of the cruise control servo connector and ground.
Is the resistance within the specified range?
| 0-2 ohms
|
Go to Step 30
|
Go to Step 38
|
38
| Repair
the open between the WHT/BLK wire of terminal 4 of the cruise control
servo connector and ground.
Is the repair complete?
| --
|
Go to Step 44
| --
|
39
| With the cruise control servo connector still disconnected.
- Connect the POSITIVE lead of a J 39200
to terminal 1 of the cruise control servo.
- Connect the NEGATIVE lead of a J 39200
to terminal 2 of the cruise control servo.
- Set the J 39200
to meaure resistance.
Is the resistance within the specified range?
| 0-2 ohms
|
Go to Step 40
|
Go to Step 42
|
40
|
- Disconnect Connector C2 of the instrument cluster assembly.
- Connect a J 39200
set to measure resistance between terminal 9 of C2 of the instrument
cluster assembly and terminal 12 of the cruise control module connector.
Is the resistance within the specified range?
| 0-2 ohms
|
Go to Step 43
|
Go to Step 41
|
41
| Repair
the open between the PPL/WHT wire of connector C2 terminal 9
of the instrument cluster assembly and terminal 12 of the cruise
control module connector.
Is the repair complete?
| --
|
Go to Step 44
| --
|
42
|
- Inspect the cruise control servo connector for poor terminal contact.
- If OK, replace the cruise control servo. Refer to
Cruise Control Servo Replacement
.
Is the replacement complete?
| --
|
Go to Step 44
| --
|
43
|
- Inspect the cruise control module connector for poor terminal
contact.
- If OK, replace the cruise control module. Refer to
Cruise Control Module Replacement
.
Is the replacement complete?
| --
|
Go to Step 44
| --
|
44
| Install and connect any components removed during diagnosis.
Is the repair complete?
| --
| Go to
Cruise Control System Check
| --
|
