DTC Troubleshooting: P0705
DTC P0705: Transmission Range Switch (Multiple Shift - Position Input)
NOTE:
Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review the General Troubleshooting Information.
This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission.

DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P0705 Transmission Range Switch (Multiple Shift - Position Input)
      

1.
Problem verification:

Problem verification
?1.
Press the engine start/stop button to select the ON mode.

?2.
Compare the transmission range switch signal inputs with the HDS to the following table, in each shift lever position.
 
A/T P Switch
A/T R Switch
A/T N Switch
A/T D Switch
A/T S Switch
Forward Switch
Reverse Switch
P
ON
OFF
OFF
OFF
OFF
OFF
OFF
R
OFF
ON
OFF
OFF
OFF
OFF
ON
N
OFF
OFF
ON
OFF
OFF
OFF
OFF
D
OFF
OFF
OFF
ON
OFF
ON
OFF
S
OFF
OFF
OFF
OFF
ON
ON
OFF

Signal
Current conditions
Values
Unit
A/T P Switch
    
A/T R Switch
    
A/T N Switch
    
A/T D Switch
    
A/T S Switch
    
Forward Switch(ATPFWD)
    
Reverse Switch(ATPRVS)
    

Do the transmission range switch signals match?

     
YES
     
     
     
Intermittent failure, the system is OK at this time.?
     
NO
     
     
     
The failure is duplicated. Go to step 2.
2.
Transmission range switch signal check:

Transmission range switch signal check
?1.
Compare the transmission range switch signal inputs with the HDS to the following table, in each shift lever position.
 
A/T P Switch
A/T R Switch
A/T N Switch
A/T D Switch
A/T S Switch
Forward Switch
Reverse Switch
P
ON
OFF
OFF
OFF
OFF
OFF
OFF
R
OFF
ON
OFF
OFF
OFF
OFF
ON
N
OFF
OFF
ON
OFF
OFF
OFF
OFF
D
OFF
OFF
OFF
ON
OFF
ON
OFF
S
OFF
OFF
OFF
OFF
ON
ON
OFF

Signal
Current conditions
Values
Unit
A/T P Switch
    
A/T R Switch
    
A/T N Switch
    
A/T D Switch
    
A/T S Switch
    
Forward Switch(ATPFWD)
    
Reverse Switch(ATPRVS)
    

Are any transmission range switch signals ON in all shift lever positions?

     
YES
     
     
     
Go to step 4.
     
NO
     
     
     
Record the abnormal circuit, then go to step 3.
3.
Transmission range switch check:

Transmission range switch check
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Disconnect the following connector.

?3.
Connect the transmission range switch connector terminal that incorrectly indicates ON in step 2 to body ground with a jumper wire; refer to the following table.
Signal
Transmission range switch 10P connector
Terminal number
Wire color
Terminal name
A/T P Switch
9
BLU
ATPP
A/T R Switch
8
WHT
ATPR
A/T N Switch
2
PUR
ATPN
A/T D Switch
7
LT GRN
ATPD
A/T S Switch
6
RED
ATPS
Forward Switch(ATPFWD)
1
YEL
ATPFWD
Reverse Switch(ATPRVS)
5
PNK
ATPRVS


?4.
Press the engine start/stop button to select the ON mode.

?5.
Compare the transmission range switch signal inputs with the HDS.
Signal
Current conditions
Values
Unit
A/T P Switch
    
A/T R Switch
    
A/T N Switch
    
A/T D Switch
    
A/T S Switch
    
Forward Switch(ATPFWD)
    
Reverse Switch(ATPRVS)
    

Do multiple transmission range switch signals indicate ON?

     
YES
     
     
     
The transmission range switch is OK. Repair a short in the wires between the corresponding transmission range switch connector terminal and the PCM. Refer to the following table.?
 
ATPP
ATPR
ATPN
ATPD
ATPS
ATPFWD
ATPRVS
PCM
A37
(ATP-P)
A16
(ATP-R)
B30
B23
B34
B29
B38
Transmission range switch
9
8
2
7
6
1
5
     
NO
     
     
     
4.
Transmission range switch check:

Transmission range switch check
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Disconnect the following connector.

?3.
Press the engine start/stop button to select the ON mode.

?4.
Check the transmission range switch signal input that remained ON with the HDS.
Signal
Current conditions
Values
Unit
A/T P Switch
    
A/T R Switch
    
A/T N Switch
    
A/T D Switch
    
A/T S Switch
    
Forward Switch(ATPFWD)
    
Reverse Switch(ATPRVS)
    

Do any transmission range switch signals remain ON?

     
YES
     
     
     
The transmission range switch is OK. Go to step 5.
     
NO
     
     
     
5.
Shorted wire check (ATPP, ATPR, ATPN, ATPD, ATPS, ATPFWD, ATPRVS line):

Shorted wire check corresponding wire
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Jump the SCS line with the HDS.


?3.
Disconnect the following connectors.

?4.
Check for continuity between the connector terminal on the circuit that remained ON in step 4 and body ground; refer to the following table.
Signal
Transmission range switch 10P connector
Terminal number
Wire color
Terminal name
A/T P Switch
9
BLU
ATPP
A/T R Switch
8
WHT
ATPR
A/T N Switch
2
PUR
ATPN
A/T D Switch
7
LT GRN
ATPD
A/T S Switch
6
RED
ATPS
Forward Switch(ATPFWD)
1
YEL
ATPFWD
Reverse Switch(ATPRVS)
5
PNK
ATPRVS


Does the circuit that indicated ON have continuity to body ground?

     
YES
     
     
     
Repair a short to body ground in the wire between the corresponding transmission range switch connector terminal and the PCM.?
     
NO
     
     
     
The wires are OK. Update the PCM if it does not have the latest software. If the PCM was updated, replace the PCM.?