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Diagnostic procedure

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0705 - DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA HAS BEEN RECORDED 
  • Has FREEZE FRAME DATA been recorded?
 Yes Go to the next step.
No Record the FREEZE FRAME DATA on the repair order, then go to the next step.
2 VERIFY RELATED REPAIR INFORMATION AVAILABILITY 
  • Check for related Service Bulletins and/or online repair information availability.
  • Is any related repair information available?
 Yes Perform repair or diagnosis according to the available repair information.
  • If vehicle is not repaired, go to the next step.
No Go to the next step.
3 VERIFY CURRENT INPUT SIGNAL STATUS-IS CONCERN INTERMITTENT OR CONSTANT? 
  • Connect volt meter to TCM.
  • Turn ignition switch to ON (engine OFF)
  • Inspect TCM terminal voltages.

    (See TCM INSPECTION .)

    • TCM terminal 2B
      • P position: B+
      • Other positions and all ranges: 0 V
    • TCM terminal 1W
      • R position: B+
      • Other positions and all ranges: 0 V
    • TCM terminal 1T
      • N position: B+
      • Other positions and all ranges: 0 V
    • TCM terminal 1Z
      • D range: B+
      • Other ranges and all positions: 0 V
    • TCM terminal 1AA
      • 3 range: B+
      • Other ranges and all positions: 0 V
    • TCM terminal 2C
      • 2 range: B+
      • Other ranges and all position: 0 V
  • Are two; or more of following terminal voltage at the same time when shifting selector lever from P position to 2 range?
 Yes Go to the next step.
No Go to intermittent concern troubleshooting procedure.
(See INTERMITTENT CONCERN TROUBLESHOOTING .)
4 INSPECT TR SWITCH CONNECTOR 
  • Turn ignition switch OFF.
  • Disconnect the TR switch connector.
  • Inspect for bent terminals of pins using mirror.
  • Are TR switch terminals okay?
 Yes Go to the next step.
No Repair the terminals or replace the TR switch, then go to Steps 8.
(See TRANSAXLE RANGE (TR) SWITCH REMOVAL/INSTALLATION )
5 INSPECT TR SWITCH CIRCUIT MALFUNCTION 
  • Connect voltmeter to TCM.
  • Turn ignition switch to ON (engine OFF).
  • Does TCM terminal voltage change from B+ to 0 V when TR switch connector is disconnected?
 Yes Go to the next step.
No Go to Step 7.
6 INSPECT TR SWITCH CONTINUITY 
  • Turn ignition switch to OFF.
  • Disconnect the TR switch connector.
  • Inspect TR switch for continuity in positions/ranges failed in Step 4.
  • Is there continuity between TR switch terminals (part side)?

(See TRANSAXLE RANGE (TR) SWITCH INSPECTION .)		 Yes Go to Step 8.
No Replace the TR switch, then go to Step 8.
(See TRANSAXLE RANGE (TR) SWITCH REMOVAL/INSTALLATION )
7 INSPECT TR SWITCH CIRCUIT FOR SHORT TO POWER 
  • Turn ignition switch to ON (engine OFF).
  • Measure the voltage at TR switch terminal A, E, D, G, I, and F (harness-side).
  • Is there 0 V  at TR switch harness side connector?
 Yes Go to the next step.
No Repair or replace the wiring, then go to the next step.
8 VERIFY TROUBLESHOOTING OF DTC P0705 COMPLETED 
  • Make sure to reconnect all disconnected connectors.
  • Clear DTC from memory using WDS or equivalent.
  • Turn ignition switch to on (engine off).
  • Drive vehicle in each range (P, R, N, D, 3, and 2) for 5 s or more  .
  • Is same DTC present?
 Yes Replace the TCM, then go to the next step.
(See TCM REMOVAL/INSTALLATION .)
No Go to the next step.
9 VERIFY AFTER REPAIR PROCEDURE  Yes Go to the applicable DTC inspection.
No Troubleshooting completed.
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