Speedometer Malfunction [08/2015 - ]: Procedure

1. Check if CAN communication DTCs are output. Refer to DIAGNOSIS SYSTEM [08/2015 - ] .

   Result

   Result	Proceed to
   CAN communication DTCs are not output.	A
   CAN communication DTCs are output.	B

B → Refer to   7 

A: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Active Test.
5. Perform the Active Test according to the display on the Techstream.
   COMBINATION METER
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Speed Meter Operation	Speedometer	0, 40, 80, 120 mph*1	-
   		0, 40, 80, 120, 160 km/h*2

   • *1: for Speedometer with Imperial units for main scale
   • *2: for Speedometer with Metric units for main scale

   OK

   Speedometer indication is normal.

   RESULT
   
   

   Result	Proceed to
   OK	A
   NG (w/o Multi-information display)	B
   NG (w/ Multi-information display)	C

B → Refer to   8 

C → Refer to   11 

A: Go to next step 

1. Check if the brake control system outputs DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ] .

   Result

   Result	Proceed to
   DTCs are not output.	A
   DTCs are output.	B

B → Refer to   9 

A: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus:
   1. for ABS/VSC/TRAC: Chassis / ABS/VSC/TRAC / Data List.
   2. for Combination Meter: Body Electrical / Combination Meter / Data List.
5. Read the Data List according to the display on the Techstream.
   ABS/VSC/TRAC
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Vehicle Speed	Maximum wheel speed sensor/Min.: 0 km/h (0 mph), Max.: 326 km/h (202 mph)	Vehicle stopped: 0 km/h (0 mph)	When driving at constant speed: No large fluctuations

   COMBINATION METER
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Vehicle Speed Meter	Vehicle speed/Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)	Almost the same as actual vehicle speed	-

   Result

   Result	Proceed to
   The data list values of the ECUs match (w/o Multi-information display).	A
   The data list values of the ECUs match (w/ Multi-information display).	B
   The data list values of the ECUs do not match (w/o Multi-information display).	C
   The data list values of the ECUs do not match (w/ Multi-information display).	D

   HINT: 

   • When the Data List values of the ECUs match, an internal malfunction of the combination meter sub-assembly is suspected.
   • When the Data List values of the ECUs do not match, a signal output error of the skid control ECU or an internal malfunction of the combination meter sub-assembly is suspected.

B → Refer to   11 

C → Refer to   5 

D → Refer to   6 

A → Refer to   8 

1. Replace the meter circuit plate with a new or a known good one. Refer to DISASSEMBLY [08/2015 - ] .

   OK

   The operation of the speedometer returns to normal.

NG → Refer to   10 

OK → END 

1. Replace the combination meter sub-assembly with a new or a known good one. Refer to REMOVAL [08/2015 - ] .

   OK

   The operation of the speedometer returns to normal.

NG → Refer to   10 

OK → END