DESCRIPTION After moving
the shift lever to S, it is possible to switch the shift range between
"1" (S1 range) and "6" (S6 range) using the transmission control switch. Shifting to "+" once raises the shift range by one, and shifting to "-" once lowers the shift range by one. WIRING DIAGRAM
PROCEDURE
1. |
INSPECT TRANSMISSION CONTROL SWITCH |
(a) for Column Shift Type: (1) Disconnect the J25 transmission control switch connector.
(2) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition | 6 (IG) - 13 (S) |
Shift lever in S, "+" or "-" |
Below 1 Ω | 5 (SFTU) - 11 (E) |
Shift lever held in "+" (Up-shift) |
Below 1 Ω | 4 (SFTD) - 11 (E) |
Shift lever held in "-" (Down-shift) |
Below 1 Ω | 6 (IG) - 13 (S) |
Shift lever not in S, "+" or "-" |
10 kΩ or higher | 5 (SFTU) - 11 (E) |
Shift lever in S |
10 kΩ or higher | 4 (SFTD) - 11 (E) |
Shift lever in S |
10 kΩ or higher | Text in Illustration
*a | Component without harness connected
(Transmission Control Switch) | |
|
(b) for Floor Shift Type: (1) Disconnect the J24 transmission control switch connector.
(2) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition | 3 (IG) - 7 (S) |
Shift lever in S, "+" or "-" |
Below 1 Ω | 2 (SFTU) - 5 (E) |
Shift lever held in "+" (Up-shift) |
Below 1 Ω | 1 (SFTD) - 5 (E) |
Shift lever held in "-" (Down-shift) |
Below 1 Ω | 3 (IG) - 7 (S) |
Shift lever not in S, "+" or "-" |
10 kΩ or higher | 2 (SFTU) - 5 (E) |
Shift lever in S |
10 kΩ or higher | 1 (SFTD) - 5 (E) |
Shift lever in S |
10 kΩ or higher | Text in Illustration
*a | Component without harness connected
(Transmission Control Switch) | Result
Result | Proceed to |
OK | A |
NG (for Column Shift Type) |
B | NG (for Floor Shift Type) |
C | | |
B |
| REPLACE TRANSMISSION CONTROL SWITCH (COLUMN SHIFT SHIFT LEVER SUB-ASSEMBLY) |
C |
| REPLACE TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) |
A |
| |
2. |
CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - BATTERY, BODY GROUND) |
(a) for Column Shift Type: (1) Disconnect the J25 transmission control switch connector.
(2) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Switch Condition |
Specified Condition |
J25-6 (IG) - Body ground |
Ignition switch ON |
11 to 14 V |
J25-6 (IG) - Body ground |
Ignition switch off |
Below 1 V | (3) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition | J25-11 (E) - Body ground |
Always | Below 1 Ω | Text in Illustration
*a | Front view of wire harness connector
(to Transmission Control Switch) | |
|
(b) for Floor Shift Type: (1) Disconnect the J24 transmission control switch connector.
(2) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Switch Condition |
Specified Condition |
J24-3 (IG) - Body ground |
Ignition switch ON |
11 to 14 V |
J24-3 (IG) - Body ground |
Ignition switch off |
Below 1 V | (3) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition | J24-5 (E) - Body ground |
Always | Below 1 Ω | Text in Illustration
*a | Front view of wire harness connector
(to Transmission Control Switch) | |
|
NG |
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
| |
3. |
CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - ECM) |
(a) Disconnect the A24 ECM connector. | |
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
Tester Connection | Condition |
Specified Condition | A24-25 (S) - Body ground |
- Ignition switch ON
- Shift lever in S, "+" or "-"
| 11 to 14 V |
A24-25 (S) - Body ground |
- Ignition switch ON
- Shift lever not in S, "+" or "-"
| Below 1 V |
(c) Turn the ignition switch off. (d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition | A24-38 (SFTU) - Body ground |
Shift lever held in "+" (Up-shift) |
Below 1 Ω | A24-27 (SFTD) - Body ground |
Shift lever held in "-" (Down-shift) |
Below 1 Ω | A24-38 (SFTU) - Body ground |
Shift lever in S | 10 kΩ or higher |
A24-27 (SFTD) - Body ground | Shift lever in S |
10 kΩ or higher | Text in Illustration
*a | Front view of wire harness connector
(to ECM) |
OK |
| PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG |
| REPAIR OR REPLACE HARNESS OR CONNECTOR | |