1. Remove the bulkhead harness connector from TCM. Transmission Control Module (TCM) > REMOVAL 2. Set the ST between the TCM and bulkhead harness.
3. Set the probe of oscilloscope to the check board connector. Terminals: No. 13 (+) — No. 26 (−)
4. Start and warm up the engine. 5. Check the waveform of secondary speed sensor with engine idling. NOTE: The waveform cycle changes as the speed changes. |
Illumination brightness control
The illumination brightness of the instrument
panel dims under the following
conditions.
when the light switch is in the "
" or
" " position
when the light switch is in the "AUTO"
position and the headlights illuminate
automatically
You can adjust the illuminatio ...