Pinout Values and Diagnostic Parameters

AIR CONDITIONING: AIR CONDITIONING SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. A/C AMPLIFIER

HINT: Check from the rear of the connector while it is connected to the A/C amplifier.

- *1: for TMC Made
- *2: for TMMK Made

(a) Waveform 1:

2. A/C CONTROL ASSEMBLY

HINT: Check from the rear of the connector while it is connected to the A/C control assembly.

3. HYBRID VEHICLE CONTROL ECU

HINT: Check from the front of the connector while it is disconnected from the hybrid vehicle control ECU.

(a) Waveform 1:

HINT: Waveform cycle varies with the communication contents.

(b) Waveform 2:

HINT: Waveform cycle varies with the communication contents.