RM38N0EC _58 Vehicle Interior _111841 HEATING / AIR CONDITIONING _0499788 AIR CONDITIONING SYSTEM(for Gasoline Model) C

HEATING / AIR CONDITIONING AIR CONDITIONING SYSTEM(for Gasoline Model) B14B97F Ion Generator Actuator Stuck Off

DESCRIPTION

The ion generator sub-assembly operates when the blower switch is on.

The air conditioning amplifier assembly sends a drive signal to the ion generator sub-assembly.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory	DTC Output from	Priority
B14B97F	Ion Generator Actuator Stuck Off	Diagnosis Condition: Ignition switch is ON and blower switch is on Malfunction: Open or short in ion generator circuit Detection Time: Continuously for 12 seconds or more	· Ion generator sub-assembly · Harness or connector · Air conditioning amplifier assembly	Memorized	Air Conditioner	A

WIRING DIAGRAM

5.938,1.177 6.552,1.375 0.615,0.198 10 false NAIN 5.938,1.813 6.552,2.01 0.615,0.198 10 false NANO 4.198,1.177 4.656,1.375 0.458,0.198 10 false IG+ 4.156,1.813 4.615,2.01 0.458,0.198 10 false PCL 3.365,1.177 3.823,1.375 0.458,0.198 10 false IG 3.365,1.813 3.823,2.01 0.458,0.198 10 false GND 1.969,1.365 3.802,1.563 1.833,0.198 10 false ECU-IGP NO. 3 0.406,1.177 1.635,1.448 1.229,0.271 10 false from IGP Relay 5.781,2.24 6.979,2.615 1.198,0.375 10 false Air Conditioning Amplifier Assembly 3.031,2.375 5.115,2.74 2.083,0.365 10 false Ion Generator Sub-assembly 3.031,2.208 3.49,2.406 0.458,0.198 10 false E80 5.521,1.188 5.979,1.385 0.458,0.198 10 false E44 4.5,1.073 4.656,1.271 0.156,0.198 10 false 3 4.5,1.698 4.656,1.896 0.156,0.198 10 false 4 3.188,1.073 3.344,1.271 0.156,0.198 10 false 5 3.188,1.708 3.344,1.906 0.156,0.198 10 false 2 5.604,0.99 5.76,1.188 0.156,0.198 10 false 4 5.573,1.604 5.802,1.792 0.229,0.188 10 false 24 5.521,1.813 5.979,2.01 0.458,0.198 10 false E44

CAUTION / NOTICE / HINT

NOTICE:: Inspect the fuses for circuits related to this system before performing the following procedure.

PROCEDURE

1.PERFORM ACTIVE TEST USING GTS

Perform the Active Test according to the display on the GTS.

Body Electrical > Air Conditioner > Active Test

Tester Display	Measurement Item	Control Range	Diagnostic Note
Ion Generator	This test activates the Ion Generator.	OFF / ON	Operate with ignition switch ON.

Body Electrical > Air Conditioner > Active Test

Tester Display
Ion Generator

50004 450 14

OK:: Ion generator sub-assembly operates normally.

Result:

Proceed to
OK
NG

REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY

Click hereVehicle Interior>HEATING / AIR CONDITIONING>AIR CONDITIONING AMPLIFIER>REMOVAL202111,999999,_58,_111841,_0499808,RM100000001Z0AA,

2.CHECK HARNESS AND CONNECTOR (ION GENERATOR SUB-ASSEMBLY - IG POWER SOURCE)

Pre-procedure1

Disconnect the E80 ion generator sub-assembly connector.

Procedure1

Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Condition	Specified Condition
Click Location & Routing(E80)Location & Routingewd_type=routing;type=c;code=E80 Click Connector(E80)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Ion Generator Sub-Assemblyewd_type=component;type=c;code=E80;pinno=5
E80-5 (IG) - Body ground	Ignition switch ON	11 to 14 V

Tester Connection

Condition

Specified Condition

Click Location & Routing(E80)Location & Routingewd_type=routing;type=c;code=E80

Click Connector(E80)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Ion Generator Sub-Assemblyewd_type=component;type=c;code=E80;pinno=5

E80-5 (IG) - Body ground

Ignition switch ON

11 to 14 V

Result:

Proceed to
OK
NG

Post-procedure1

None

3.CHECK HARNESS AND CONNECTOR (ION GENERATOR SUB-ASSEMBLY - BODY GROUND)

REPAIR OR REPLACE HARNESS OR CONNECTOR

3.CHECK HARNESS AND CONNECTOR (ION GENERATOR SUB-ASSEMBLY - BODY GROUND)

Pre-procedure1

Disconnect the E80 ion generator sub-assembly connector.

Procedure1

Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
Click Location & Routing(E80)Location & Routingewd_type=routing;type=c;code=E80 Click Connector(E80)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Ion Generator Sub-Assemblyewd_type=component;type=c;code=E80;pinno=2
E80-2 (GND) - Body ground	Always	Below 1 Ω

Tester Connection

Condition

Specified Condition

Click Location & Routing(E80)Location & Routingewd_type=routing;type=c;code=E80

Click Connector(E80)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Ion Generator Sub-Assemblyewd_type=component;type=c;code=E80;pinno=2

E80-2 (GND) - Body ground

Always

Below 1 Ω

Result:

Proceed to
OK
NG

Post-procedure1

None

4.CHECK HARNESS AND CONNECTOR (ION GENERATOR SUB-ASSEMBLY - AIR CONDITIONING AMPLIFIER ASSEMBLY)

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.CHECK HARNESS AND CONNECTOR (ION GENERATOR SUB-ASSEMBLY - AIR CONDITIONING AMPLIFIER ASSEMBLY)

Pre-procedure1

Disconnect the E80 ion generator sub-assembly connector.

Disconnect the E44 air conditioning amplifier assembly connector.

Procedure1

Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
Click Location & Routing(E80,E44)Location & Routingewd_type=routing;type=c,c;code=E80,E44 Click Connector(E80)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Ion Generator Sub-Assemblyewd_type=component;type=c;code=E80;pinno=3,4 Click Connector(E44)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Air Conditioning Amplifier Assemblyewd_type=component;type=c;code=E44;pinno=4,24
E80-3 (IG+) - E44-4 (NAIN)	Always	Below 1 Ω
E80-4 (PCL) - E44-24 (NANO)	Always	Below 1 Ω
E80-3 (IG+) or E44-4 (NAIN) - Other terminals and body ground	Always	10 kΩ or higher
E80-4 (PCL) or E44-24 (NANO) - Other terminals and body ground	Always	10 kΩ or higher

Result:

Proceed to
OK
NG

Post-procedure1

None

5.CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY COMMUNICATION POWER SUPPLY

REPAIR OR REPLACE HARNESS OR CONNECTOR

5.CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY COMMUNICATION POWER SUPPLY

Pre-procedure1

Disconnect the E80 ion generator sub-assembly connector.

Reconnect the E44 air conditioning amplifier assembly connector.

Procedure1

Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Condition	Specified Condition
Click Location & Routing(E80)Location & Routingewd_type=routing;type=c;code=E80 Click Connector(E80)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Ion Generator Sub-Assemblyewd_type=component;type=c;code=E80;pinno=3
E80-3 (IG+) - Body ground	· Ignition switch ON · Blower switch: off	4.75 to 5.25 V

Tester Connection

Condition

Specified Condition

Click Location & Routing(E80)Location & Routingewd_type=routing;type=c;code=E80

Click Connector(E80)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Ion Generator Sub-Assemblyewd_type=component;type=c;code=E80;pinno=3

E80-3 (IG+) - Body ground

Ignition switch ON

Blower switch: off

4.75 to 5.25 V

Result:

Proceed to
OK
NG

Post-procedure1

None

6.CHECK ION GENERATOR SUB-ASSEMBLY OUTPUT

REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY

Click hereVehicle Interior>HEATING / AIR CONDITIONING>AIR CONDITIONING AMPLIFIER>REMOVAL202111,999999,_58,_111841,_0499808,RM100000001Z0AA,

6.CHECK ION GENERATOR SUB-ASSEMBLY OUTPUT

Pre-procedure1

Connect the E80 ion generator sub-assembly connector.

Procedure1

Measure the voltage according to the value(s) in the table below.

w/o Seat Heater System:

3.75,0.281 4.156,0.531 0.406,0.25 3.417,1.135 3.208,1.927 true 3.229,0.198 3.542,0.354 0.313,0.156 10 false *a 3.854,0.344 4.313,0.542 0.458,0.198 10 false E44 3.073,1.969 3.688,2.167 0.615,0.198 10 false NAIN

Component with harness connected
(Air Conditioning Amplifier Assembly)

w/ Seat Heater System:

5.156,0.271 5.583,0.521 0.427,0.25 4.656,2 4.833,1.156 true 4.646,0.219 4.958,0.375 0.313,0.156 10 false *a 5.26,0.344 5.719,0.542 0.458,0.198 10 false E44 4.521,2.042 5.135,2.24 0.615,0.198 10 false NAIN

Component with harness connected
(Air Conditioning Amplifier Assembly)

Standard Voltage:

Tester Connection	Condition	Specified Condition
Click Location & Routing(E44)Location & Routingewd_type=routing;type=c;code=E44 Click Connector(E44)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Air Conditioning Amplifier Assemblyewd_type=component;type=c;code=E44;pinno=4
E44-4 (NAIN) - Body ground	· Ignition switch ON · Blower switch: ON	Below 2.2 V

Tester Connection

Condition

Specified Condition

Click Location & Routing(E44)Location & Routingewd_type=routing;type=c;code=E44

Click Connector(E44)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Air Conditioning Amplifier Assemblyewd_type=component;type=c;code=E44;pinno=4

E44-4 (NAIN) - Body ground

Ignition switch ON

Blower switch: ON

Below 2.2 V

Result:

Proceed to
OK
NG

Post-procedure1

None

REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY

Click hereVehicle Interior>HEATING / AIR CONDITIONING>AIR CONDITIONING AMPLIFIER>REMOVAL202111,999999,_58,_111841,_0499808,RM100000001Z0AA,

REPLACE ION GENERATOR SUB-ASSEMBLY

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