Pinpoint Test C : Selectshift(TM) Does Not Operate Correctly
External Controls
Pinpoint Tests
Refer to Wiring Diagram Set 29, Transmission Controls -Aisin AW21 for schematic and connector information. [1][2]Diagrams By Number
Refer to Wiring Diagram Set 30, Transmission Controls-6F35 for schematic and connector information. [1][2]Diagrams By Number
Refer to Wiring Diagram Set 37, Shift Interlock for schematic and connector information. [1][2]Diagrams By Number
PINPOINT TEST C : SELECTSHIFT(TM) DOES NOT OPERATE CORRECTLY
C1 CHECK FUSE 47 (10A)
- Check fuse: Battery Junction Box (BJB) 47 (10A).
Is the resistance less than 5 ohms?
Yes
GO to C2.
No
REPAIR circuit CBK03 (GY) for a short to ground. INSTALL a new fuse. CLEAR the DTCs. TEST the system for normal operation.
C2 CHECK THE POWER CIRCUIT FOR VOLTAGE
- Disconnect: Selector Lever C3233.
- Ignition ON.
- Measure the voltage between selector lever harness C3233-8, circuit CBK03 (GY), vehicle harness side and ground.
Is the voltage greater than 10 volts?
Yes
GO to C4.
No
GO to C3.
C3 CHECK THE POWER CIRCUIT FOR AN OPEN
- Ignition OFF.
- Disconnect: BJB (Battery Junction Box) Fuse 47 (10A).
- Measure the resistance between the output side of BJB (Battery Junction Box) fuse 47 (10A) and selector lever harness C3233-8 circuit CBK03 (GY), vehicle harness side.
Is the resistance less than 5 ohms?
Yes
INSTALL a new BJB (Battery Junction Box).
No
REPAIR circuit CBK03 (GY) for an open. CLEAR the DTCs. TEST the system for normal operation.
C4 CHECK THE GROUND CIRCUIT
- Measure the voltage between selector lever C3233-8, CBK03 (GY), vehicle harness side and C3233-11, circuit RE407 (YE/VT), vehicle harness side.
Is the voltage greater than 10 volts?
Yes
GO to C6.
No
GO to C5.
C5 CHECK THE GROUND CIRCUIT FOR AN OPEN
- Disconnect: PCM C175B.
- Measure the resistance between selector lever C3233-11, circuit RE407 (YE/VT) and PCM C175B-56, circuit RE407 (YE/VT).
Is the resistance less than 5 ohms?
Yes
INSTALL a new PCM.
No
REPAIR circuit RE407 (YE/VT) for an open. CLEAR the DTCs. TEST system for normal operation.
C6 CHECK CIRCUITS FOR A SHORT TO GROUND
- Disconnect: PCM C175B.
- Measure the resistance between PCM C175B-23, circuit CET43 (GY) and ground.
- Measure the resistance between PCM C175B-24, circuit CET42 (GN/VT) and ground.
Is the resistance greater than 10,000 ohms?
Yes
GO to C7.
No
REPAIR circuit CET43 (GY) or circuit CET42 (GN/VT) for a short to ground. CLEAR the DTCs. TEST system for normal operation.
C7 CHECK CIRCUITS FOR AN OPEN
- Measure the resistance between PCM C175B-23, circuit CET43 (GY) and selector lever C3233-9.
- Measure the resistance between PCM C175B-24, circuit CET43 (GY) and selector lever C3233-10.
Is the resistance less than 5 ohms?
Yes
INSTALL a new selector lever. REFER to Selector Lever - Fusion . CLEAR the DTCs. TEST the system for normal operation. If the condition still exists, INSTALL a new PCM.
No
REPAIR circuit CET43 (GY) or circuit CET42 (GN/VT) for an open. CLEAR the DTCs. TEST system for normal operation.