RM38T0EC _51 Engine / Hybrid System _115233 STOP AND START _0510781 STOP AND START SYSTEM D

STOP AND START  STOP AND START SYSTEM  CHECK MODE PROCEDURE  


HINT:

Compared to normal mode, check mode is more sensitive to malfunctions. Therefore, check mode can detect malfunctions that cannot be detected in normal mode.


NOTICE:

All the stored DTCs and freeze frame data are cleared if: 1) the engine stop and start ECU is switched from normal mode to check mode or vice versa; or 2) the ignition switch is turned from ON to ACC or off while in check mode. Before changing modes, always check for and note any DTCs and freeze frame data.


CHECK MODE PROCEDURE


a.

Check and ensure the following conditions:

i.

Auxiliary battery voltage is 11 V or higher.


ii.

Shift lever is in P or N.


iii.

A/C switch is off.



b.

Enter the following menus.

Powertrain > Stop and Start > Utility
Tester Display
Check Mode
50005 392 1

c.

Switch the engine stop and start ECU from normal mode to check mode.


d.
A283579E05
0.26,0.76 0.573,0.958 0.313,0.198 10 false ON 0.25,1.313 0.708,1.563 0.458,0.25 10 false OFF 2.031,0.417 2.948,0.635 0.917,0.219 10 false 0.15 seconds 1.927,1.792 2.844,2.01 0.917,0.219 10 false 0.15 seconds

Check that the stop and start indicator flashes as shown in the illustration.


e.

Start the engine.


f.

Check that the stop and start indicator turns off.


g.

Simulate the conditions of the malfunction described by the customer.


h.

Check for DTCs and freeze frame data using the GTS.