Shift Paddle Switch Circuit
U760E AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSAXLE SYSTEM: Shift Paddle Switch Circuit
- Shift Paddle Switch Circuit
DESCRIPTION
Moving the shift lever to S enables gear selection. The driver can select the gear optionally by shifting the paddle to "+" or "-".
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. READ VALUE USING TECHSTREAM (SPORT SHIFT SWITCH STATUS)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / Engine and ECT / Data List.
(e) In accordance with the display on the Techstream, read the Data List.
Result:
B -- CHECK FOR INTERMITTENT PROBLEMS Electronic Circuit Inspection Procedure
A -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (SHIFT PADDLE SWITCH CIRCUIT)
(a) Disconnect the ECM connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- CHECK HARNESS AND CONNECTOR (SPIRAL CABLE - BODY GROUND)
OK -- GO TO TRANSMISSION CONTROL SWITCH CIRCUIT Transmission Control Switch Circuit
3. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE - BODY GROUND)
(a) Disconnect the negative (-) terminal cable from the battery.
(b) Wait for at least 90 seconds.
(c) Remove the steering wheel assembly.
(d) Remove the steering column cover.
(e) Disconnect the spiral cable connector.
(f) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
4. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE - ECM)
(a) Disconnect the ECM connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
5. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE - SHIFT PADDLE SWITCH)
(a) Remove the horn button assembly.
(b) Disconnect the steering pad switch connector from the spiral cable sub-assembly.
(c) Measure the resistance according to the value(s) in the table below when the shift paddle switch is moved to each position.
Standard Resistance:
Text in Illustration
NG -- INSPECT TRANSMISSION SHIFT SWITCH ASSEMBLY (SHIFT PADDLE SWITCH)
OK -- Continue to next step.
6. INSPECT SPIRAL CABLE SUB-ASSEMBLY
(a) Disconnect the steering pad switch connector from the spiral cable sub-assembly.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE SPIRAL CABLE SUB-ASSEMBLY Components
OK -- CHECK FOR INTERMITTENT PROBLEMS Electronic Circuit Inspection Procedure
7. INSPECT TRANSMISSION SHIFT SWITCH ASSEMBLY (SHIFT PADDLE SWITCH)
(a) Disconnect the connector from the transmission shift switch LH and RH.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Transmission Shift Switch LH:
Transmission Shift Switch RH:
Text in Illustration
NG -- REPLACE TRANSMISSION SHIFT SWITCH ASSEMBLY (SHIFT PADDLE SWITCH) Components
OK -- Continue to next step.
8. INSPECT NO. 1 SWITCH WIRE
(a) Connect the transmission shift switch LH and RH connector.
(b) Disconnect the No.1 switch wire from steering pad switch connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE NO. 1 SWITCH WIRE Components
OK -- REPAIR OR REPLACE HARNESS OR CONNECTOR (NO. 1 SWITCH WIRE - SPIRAL CABLE SUB-ASSEMBLY)