|
|
DIAGNOSTIC PROCEDURE =NHAT0108S02 NOTE: 1 CHECK PARK/NEUTRAL POSITION (PNP) SWITCH CIRCUIT (With CONSULT-II) With CONSULT-II 1. Turn ignition switch to “ON” position. (Do not start engine.) 2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for “A/T” with CONSULT-II. Check that the signal of the selector lever position is indicated properly. SAT701J OK or NG OK © GO TO 5. NG © GO TO 2. 2 DETECT MALFUNCTIONING ITEM Check the following items: I Park/neutral position (PNP) switch a. Check continuity between terminals 1 and 2 and between terminals 3 and 4, 5, 6, 7, 8, 9 while moving manual shaft through each position. SAT615J b. If NG, check again with manual control cable disconnected from manual shaft of A/T assembly. Refer to step a. switch terminals. Refer to step a. e. If OK on step d, adjust park/neutral position (PNP) switch. Refer to AT-281. I Harness for short or open between ignition switch and park/neutral position (PNP) switch (Main harness) I Harness for short or open between park/neutral position (PNP) switch and TCM (Main harness) OK or NG OK © GO TO 5. NG © Repair or replace damaged parts. GI MA EM LC EC FE AX SU BR ST RS BT HA SC EL IDX TROUBLE DIAGNOSES FOR SYMPTOMS 21. TCM Self-diagnosis Does Not Activate (PNP, Overdrive Control and Throttle Position Switches Circuit Checks) (Cont’d) AT-261 |