A/T - Diagnostic Test Procedures

Group: TRANSAXLE

Number: 07-40-007

Date: JUNE 2007

Model:
ALL

Subject:
AUTOMATIC TRANSAXLE STALL TEST PROCEDURE

This TSB revises TSB 06-40-014 to add Veracruz information

DESCRIPTION:

To diagnose a transaxle for "slipping or Diagnostic Trouble Codes P0731, P0732, P0733, P0734, P0735 or P0736 (incorrect gear ratio), perform a stall test using the:

^ A/T Tester II, P/N 09450-AT000 (see TSB 00-40-008) or A/T Tester Plus

^ "Stall Test Procedure without A/T Tester":

STALL TEST PROCEDURE WITHOUT A/T TESTER:

1. Check the automatic transaxle fluid level according to the following TSB. Add ATF, if necessary to bring the level within the "HOT range.

^ TSB 03-40-019 - All except Veracruz

^ TSB 07-40-004 - Veracruz only

2. Firmly apply the parking brake and place blocks in front and behind both front wheels.

CAUTION:
Do not let anybody stand in front of or behind the vehicle during the test.

3. Start the engine and move the select lever to "D".

4. Press and hold the brake pedal, then fully depress the accelerator and record the engine speed.

CAUTION:
Do not hold the throttle fully open for more than 5 seconds. Release the throttle and allow the engine to idle in "N" for 5 seconds.

5. Confirm the stall speed is within the specifications shown in the related shop manual (approximately 2000-2900 rpm at sea level, depending on model).

6. Move the shift lever to "R", then repeat Steps 4-5. Go to Step 7.








7. Move the shift lever to the "Sports Mode" position, then move the lever forward to select "Gear 2". Repeat Steps 4-5 to test gear 2. For Veracruz only move the lever forward to select "Gear 3". Repeat Steps 4-5 to test gear 3. Go to Step 8.





8. Disconnect the connector to the solenoid, then repeat Steps 4-5 to test gear 3 (except Veracruz).





VEHICLES EQUIPPED WITH SPORTS MODE - EXCEPT VERACRUZ: (This procedure tests the clutches and brakes) shown.





VEHICLES WITHOUT SPORTS MODE (This procedure tests the clutches and brakes shown).





VERACRUZ ONLY: (This procedure tests the clutches and brakes shown. The C2 clutch can be tested for slipping by driving in 4th, 5th and 6th gear).

WARRANTY INFORMATION:

Labor time for the stall test is included in 45000R00 (Replace automatic transaxle).