Programming and Relearning

L110 HYBRID TRANSMISSION / TRANSAXLE: HYBRID TRANSMISSION SYSTEM: INITIALIZATION

1. RESET MEMORY

NOTICE:
* If either the hybrid transmission assembly or hybrid vehicle control ECU is replaced, initialize the learned value of Reset Memory.
* Wait 1 minute after disconnecting the negative battery terminal before reset memory.
* The Reset Memory can be performed only with the Techstream.

HINT
Disconnecting the negative battery terminal does not initialize (clear) the learned value.

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (READY) and turn the Techstream on.

NOTICE:
Check that the shift lever is in the P position and turn the power switch on (READY).

(c) Select the following menu items: Powertrain / Hybrid Control / Data List. Read the data list before performing Reset Memory.

Check Item





NOTICE:
* Do not depress the accelerator pedal during reset memory.
* Do not move the shift lever from the P position.
* If the specified conditions above are not satisfied, warm up the engine with the power switch on (READY) until each data meets the specified condition.

(d) Select the following menu items: Powertrain / Hybrid Control / Reset Memory.

CAUTION:
After performing the Reset Memory, be sure to perform the ROAD TEST Initial Inspection and Diagnostic Overview described earlier.

NOTICE:
During reset memory, do not turn off either the power switch or the Techstream.

HINT
* Approximately 1 minute is required to complete reset memory.
* The ECU is learned by performing the ROAD TEST.