Step
| Action
| Value(s)
| Yes
| No
|
1
| Did you perform the
Automatic Transmission Shift Lock Control System Check
?
| --
| Go to
Step 2
| Go to
Automatic Transmission Shift Lock Control System Check
|
2
|
- Turn the ignition switch to RUN.
- Place the gear selector lever in PARK.
- Connect a digital multimeter (DMM) between the park/neutral position
switch connector terminal B (PNK) and ground. Refer to
Troubleshooting with a Digital Multimeter
in Wiring
Systems.
Is the measured voltage in the specified range?
| 10-15V
| Go to
Step 3
| Go to
Step 4
|
3
| Connect
a fused jumper between the park/neutral position switch connector terminal B
(PNK) and C (LT GRN). Refer to
Using Fused Jumper Wires
in Wiring Systems.
Does the shift interlock solenoid hold the gear selector lever in PARK
with the brake pedal not pressed?
| --
| Go to
Step 5
| Go to
Step 6
|
4
|
- Inspect the T/SIG/BULP BTSI fuse 1B in the IP fuse block.
- If the fuse is OK, inspect CKT 539 (PNK) for an open. Refer
to
Wiring Repairs
in Wiring
Systems.
Is the repair complete?
| --
| Go to
Step 15
| --
|
5
|
- Connect the park/neutral position switch.
- Disconnect the stoplamp/BTSI switch connector C1 terminal B
(DK GRN/WHT).
- Connect a DMM between the stoplamp/BTSI switch connector
C1 terminal A (LT GRN) and ground. Refer to
Troubleshooting with a Digital Multimeter
in Wiring
Systems.
Is the measured voltage in the specified range?
| 10-15V
| Go to
Step 7
| Go to
Step 8
|
6
|
- Test the park/neutral position switch connector for proper terminal
contact. Refer to
Intermittents and Poor Connections Diagnosis
in Wiring Systems.
- If terminal contact is OK, replace the park/neutral position switch.
Refer to
Park/Neutral Position Switch Replacement
in Automatic Transaxle 4T65E.
Is the repair complete?
| --
| Go to
Step 15
| --
|
7
| Connect a DMM between the stoplamp/BTSI switch connector C1 terminal A
(LT GRN) and B (DK GRN/WHT). Refer to
Troubleshooting with a Digital Multimeter
in Wiring
Systems.
Is the measured voltage in the specified range?
| 10-15V
| Go to
Step 10
| Go to
Step 9
|
8
| Repair the
open in CKT 275 (LT GRN). Refer to
Wiring Repairs
in Wiring Systems.
Is the repair complete?
| --
| Go to
Step 15
| --
|
9
|
- Connect the stoplamp/BTSI switch connector C1.
- Disconnect the shift interlock actuator connector.
- Connect a DMM between the shift interlock actuator connector terminal A
(DK GRN/WHT) and ground. Refer to
Troubleshooting with a Digital Multimeter
in Wiring Systems.
Is the measured voltage in the specified range?
| 10-15V
| Go to
Step 11
| Go to
Step 12
|
10
|
- Test the stoplamp/BTSI switch connector C1 for proper terminal
contact.
- If the terminal contact is OK, then replace the stoplamp/BTSI
switch.
Is the repair complete?
| --
| Go to
Step 15
| --
|
11
| Connect a DMM between the shift interlock actuator connector terminal A
(DK GRN/WHT) and B (BLK).
Is the measured voltage in the specified range?
| 10-15V
| Go to
Step 14
| Go to
Step 13
|
12
| Repair
the open in CKT 1135 (DK GRN/WHT). Refer to
Wiring Repairs
in Wiring Systems.
Is the repair complete?
| --
| Go to
Step 15
| --
|
13
|
- Inspect ground G202 for proper terminal contact.
- If OK, repair the open in CKT 1250 (BLK). Refer to
Wiring Repairs
in Wiring Systems.
Is the repair complete?
| --
| Go to
Step 15
| --
|
14
|
- Test the shift interlock actuator connector for proper terminal
contact.
- If the connector terminal contact is OK, then replace the shift
interlock actuator.
Is the repair complete?
| --
| Go to
Step 15
| --
|
15
|
- Make sure any components removed during diagnosis are installed
in place and that all connectors are connected.
- Repeat the system check. Refer to
Automatic Transmission Shift Lock Control System Check
Is the system check complete?
| --
| System OK
| --
|
