Inspection Procedure

1. Choose the diagnosis method.
   DTC CHART
   
   

   Method	Proceed to
   Using intelligent tester	A
   Not using intelligent tester	B

B: Go to step   3 

A: GO TO NEXT STEP 

1. Connect the intelligent tester to the DLC3.
2. Turn the ignition switch to the ON position and turn the intelligent tester main switch on.
3. Select the item below in the "DATA LIST", and read the display on the intelligent tester.

   ECM (Cruise Control) 

   DATA LIST
   
   

   Item	Measurement Item / Display (Range)	Normal Condition	Diagnostic Note
   SHIFT D POS	PNP SW signal (D position) ON or OFF	ON: Shift position D OFF: Any shift position except D	-

   OK: When the shift lever is operated, the display changes as shown above. 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

NG: GO TO NEXT STEP 

1. Disconnect the E5 connector from the ECM.
2. Turn the ignition switch to the ON position.
3. Measure the voltage according to the value(s) in the table below.

   Standard voltage 

   WIRE HARNESS STANDARD VOLTAGE SPECIFICATIONS
   
   

   Tester Connection	Condition	Specified Condition
   E5-21 (D) - Body ground	Shift position D	10 to 14 V
   E5-21 (D) - Body ground	Any shift position except D	Below 1 V

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

Fig 1: Identifying E5 ECM Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: GO TO NEXT STEP 

1. Disconnect the P1 park / neutral position switch connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   PARK / NEUTRAL POSITION SWITCH ASSEMBLY STANDARD RESISTANCE SPECIFICATIONS
   
   

   Tester Connection	Condition	Specified Condition
   2 (RB) - 7 (DL)	Shift position D	Below 1 Ω
   2 (RB) - 7 (DL)	Any shift position except D	10 kΩ or higher

NG: REPLACE PARK / NEUTRAL POSITION SWITCH ASSEMBLY 

Fig 2: Identifying Park/Neutral Position Switch Assembly

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: GO TO NEXT STEP 

1. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   WIRE HARNESS STANDARD RESISTANCE SPECIFICATIONS
   
   

   Tester Connection	Condition	Specified Condition
   P1-7(DL)-E5-21(D)	Always	Below 1 Ω
   E5-21 (D) - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

Fig 3: Identifying Park/Neutral Position Switch - ECM Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: REPAIR OR REPLACE HARNESS AND CONNECTOR (PARK / NEUTRAL POSITION SWITCH BATTERY)