Operation CHARM: Car repair manuals for everyone.
Home >> Mazda >> 1996 >> B4000 2WD V6-4.0L OHV >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Transmission Position Sensor/Switch >> Testing and Inspection
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Transmission Position Sensor/Switch: Testing and Inspection

TRANSMISSION RANGE (TR) SENSOR
- If TR sensor circuit has an open or short, Diagnostic Trouble Code No. PO7O7 or PO7O8 is output.
- If the vehicle is not in P (Park) or N (Neutral) during diagnostic trouble code check, Diagnostic Trouble Code No. P1705 is output.

INSPECTION
1. Make sure the TR sensor is properly aligned.
2. Hook Special Service Tool SST New Generation Star (NGS) tester to the data link connector, then access TR and TR-M PIDs.
3. Turn the ignition key ON.
4. Monitor each PID voltage as the selector lever is moved through all gear ranges.

Range To Voltage Chart:




Transmission Range To PID Voltage Table:




5. If the PI D voltages are not within specification, inspect TR sensor resistance with SST (AT tester: 49-UNO1-071).
pro multis · About Operation CHARM