Hand-held tester:: Notes

1. Connect the hand held tester to the DLC3.
2. Turn the ignition switch to ON and turn the hand held tester ON.
3. On the hand held tester, select the item: DIAGNOSIS / ENHANCED OBD II / DATA LIST / ALL / STARTER SIG. Read the values.

OK: Go To Step   6 

1. Disconnect the P1 park/neutral position switch connector.
2. Check the resistance between each terminal shown below when the shift lever is moved to each position.
   Fig 1: Inspecting Park/Neutral Position Switch Assy

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   SHIFT POSITION AND TESTER CONNECTION CONDITION SPECIFICATIONS
   
   

   Shift Position	Tester Connection	Specified Condition
   P	1 - 3, 6 - 9	Below 1 Ω
   R	2 - 3	Below 1 Ω
   N	3 - 5, 6 - 9	Below 1 Ω
   D,4	3 - 7	Below 1 Ω
   3	3 - 4	Below 1 Ω
   2,L	3 - 8	Below 1 Ω

3. Reconnect the park/neutral position switch connector.

NG: REPLACE PARK/NEUTRAL POSITION SWITCH ASSY (See  REPLACEMENT  ) (GO TO STEP 3 AFTER THE REPLACEMENT) 

OK: Go To Next Step 

1. Connect the hand held tester to the DLC3.
2. Turn the ignition switch to ON and turn the hand held tester ON.
3. On the hand held tester, select the item: DIAGNOSIS / ENHANCED OBD II / DATA LIST / ALL / STARTER SIG. Read the values.

OK SYSTEM OK 

NG: Go To Next Step 

Fig 2: Inspecting Ignition Or Starter Switch Assy

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the I18 ignition switch connector.
2. Measure the resistance between the connector terminals shown in the chart below.
   SWITCH POSITION AND TESTER CONNECTION CONDITION SPECIFICATIONS
   
   

   Switch Position	Tester Connection	Specified Condition
   LOCK	All Terminals	10 kΩ or higher
   ACC	2-3	Below 1 Ω
   ON	2-3, 2-4, 6-7	Below 1 Ω
   START	1-2, 2-4, 6-7, 6-8	Below 1 Ω

3. Reconnect the I18 ignition switch connector.

NG: REPLACE IGNITION OR STARTER SWITCH ASSY (GO TO STEP 5 AFTER THE REPLACEMENT) 

OK: Go To Next Step 

1. Connect the hand held tester to the DLC3.
2. Turn the ignition switch to ON and turn the hand held tester ON.
3. On the hand held tester, select the item: DIAGNOSIS / ENHANCED OBD II / DATA LIST / ALL / STARTER SIG.
4. Read the values.
   TEST RESULT
   
   

   Ignition Switch Position	ON	START
   STARTER SIG	OFF	ON

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go To Next Step 

1. Connect the hand held tester to the DLC3.
2. Turn the ignition switch to ON and turn the hand held tester ON.
3. Erase DTC, select the item: DIAGNOSIS / ENHANCED OBD II / DTCNFO / CLEAR CODE; and press YES.
4. Drive the vehicle more than 25 mph (40 km/h) for 20 seconds or more.
5. Check DTC reoccur.

B: CHECK FOR INTERMITTENT PROBLEMS 

A: REPLACE ECM (See  REPLACEMENT  )