DESCRIPTION
The air conditioning harness connects the A/C amplifier and each servo. The A/C amplifier supplies power and sends operation instructions to each servo through the air conditioning harness. Each servo sends the damper position information to the A/C amplifier.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B1497/97 |
Communication line error or open |
|
WIRING DIAGRAM
PROCEDURE
1. |
INSPECT A/C AMPLIFIER |
(a) Remove the A/C amplifier with the connectors still connected. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
z7-2 (BUS G) - Body ground |
Always |
Below 1 Ω |
*1 |
Component with harness connected (A/C Amplifier) |
NG | ![]() |
REPLACE A/C AMPLIFIER |
|
2. |
INSPECT A/C AMPLIFIER |
(a) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
OK | ![]() |
REPLACE AIR CONDITIONING HARNESS |
NG | ![]() |
REPLACE A/C AMPLIFIER |
Auxiliary boxes
►Type A (driver’s side instrument panel)
Push down the knob.
►Type B (front console)
Lift the lid.
►Type C (front console)
Lift the lid.
►Type D (front passenger’s side instrument
panel)
- Coin holder (type A) ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
of probability in the "Suspected Area" column of ...
Intake System
Parts Location
PARTS LOCATION
ILLUSTRATION
System Diagram
SYSTEM DIAGRAM
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT INTAKE SYSTEM
HINT:
Perform "Inspection After Repair" after repairing vacuum leaks in the ...