caution | When replacing the ECU, always check that the communication circuit is normal. |
caution | To prevent damage to scan tool (MB991958), always turn the power supply mode of the engine switch to the OFF position before connecting or disconnecting scan tool (MB991958). |
note | Because the conformity cannot be determined even when the digital tester is used to measure the voltage of PDSW line between the selector lever assembly connector and OSS-ECU connector, be sure to use the oscilloscope. (Outputs the saw tooth waveform of 0 to 5 V with intervals of 10 ms.) |
|
Item No. | Check item | Normal value |
4 - 6 | Selector lever: P position | No continuity |
Selector lever: Other than P position | Continuity exists (2 ohms or less) |
caution | To prevent damage to scan tool (M.U.T.-III), always turn the power supply mode of the engine switch to the OFF position before connecting or disconnecting scan tool (M.U.T.-III). |
|
Operation state | Item No. | Check item | Display |
Selector lever: P position | 8 | P range detect SW | Park position |
Selector lever: Other than P position | Other than Park position |