A/C Amplifier

1. Disassemble the climate control component.
2. Connect the A/C amplifier connectors (26-pin, 22-pin, 20-pin) and information display connector.
3. Start the engine.

Terminal Voltage Table (Reference) - Connector View:

Terminal Voltage Table (Reference) - Pinouts (1A - 1F):

Terminal Voltage Table (Reference) - Pinouts (1G - 1M):

Terminal Voltage Table (Reference) - Pinouts (1N - 1T):

Terminal Voltage Table (Reference) - Pinouts (1U - 2C):

Terminal Voltage Table (Reference) - Pinouts (2D - 2J):

Terminal Voltage Table (Reference) - Pinouts (2K - 2P):

Terminal Voltage Table (Reference) - Pinouts (2Q - 3A):

Terminal Voltage Table (Reference) - Pinouts (3B - 3J):

Terminal Voltage Table (Reference) - Pinouts (3K - 3R):

Terminal Voltage Table (Reference) - Pinouts (3S - 3T):

4. Measure the voltage at each A/C amplifier terminal and refer to the terminal voltage table.
- If not as specified, inspect the parts listed under "Inspection area".
- If the parts are okay but the system still does not work properly, replace the A/C amplifier.

Figure 1:

Figure 2:

Figure 3:

Figure 4:

Figure 5: