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Home >> Suzuki >> 2007 >> Aerio Base, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> Diagnostic Information and Procedures >> DTC P0707 (No. 34): Transmission Range Sensor Circuit Low >> DTC Troubleshooting
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DTC Troubleshooting

DTC TROUBLESHOOTING CHART

Step Action YES NO
1  Was "A/T System Check" performed?  Go to Step 2. Go to A/T SYSTEM CHECK .
2  Do you have SUZUKI scan tool?  Go to Step 3. Go to Step 4.
3  Check transmission range sensor (switch) circuit for operation 
Check by using SUZUKI scan tool:
  1. Connect SUZUKI scan tool to DLC with ignition switch OFF.
  2. Turn ignition switch ON and check transmission range signal ("P", "R", "N", "D", "2" or "L") on display when shifting select lever to each range.

Is applicable range indicated? 		 Intermittent trouble. Check for intermittent referring to INTERMITTENT AND POOR CONNECTION INSPECTION . Go to Step 5.
4  Check transmission range sensor (switch) circuit for operation 
Check by not using SUZUKI scan tool:
  1. Turn ignition switch ON.
  2. Check voltage at terminals "G07-1", "G07-2", "G07-8", "G07-9", "G07-20" and "G07-21" respectively with select lever shifted to each range.

Taking terminal "G07-21" as an example, is battery voltage will be indicated only when select lever is shifted to "2" range and 0 V for other ranges as shown in table.
Check voltage at other terminals likewise, referring to table.
Are check results satisfactory? 		 Intermittent trouble. Check for intermittent referring to INTERMITTENT AND POOR CONNECTION INSPECTION . Go to Step 5.
5  Check select cable for adjustment 
  1. Check select cable for adjustment referring to SELECT CABLE ADJUSTMENT .

Is it adjusted correctly? 		 Go to Step 6. Adjust.
6  Check transmission range sensor for installation position 
  1. Shift select lever to "N" range.
  2. Check that "N" reference line on switch and center line on shaft are aligned.

Are check results satisfactory? 		 Go to Step 7. Adjust.
7  Check transmission range sensor 
  1. Check transmission range sensor (switch) referring to TRANSMISSION RANGE SENSOR (SHIFT SWITCH) INSPECTION AND ADJUSTMENT .

Are check results satisfactory? 		 "RED/BLK", "YEL/RED", "YEL" or "RED/BLU" circuit open. If wires and connections are OK, substitute a known-good TCM and recheck. Replace Transmission range sensor.
SELECT LEVER POSITION CHART

  Terminal
G07-2 G07-1 G07-9 G07-8 G07-21 G07-20
Select lever position P B + V 0 V 0 V 0 V 0 V 0 V
R 0 V B + V 0 V 0 V 0 V 0 V
N 0 V 0 V B + V 0 V 0 V 0 V
D 0 V 0 V 0 V B + V 0 V 0 V
2 0 V 0 V 0 V 0 V B + V 0 V
L 0 V 0 V 0 V 0 V 0 V B + V
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