Pinpoint Test ATA Passenger Airbag Disable (Pad) Switch (Two Wire Input)

ATA1 : CHECK FOR DTC U3003:16 AND U3003:17

WARNING: Before beginning any service procedure in this service information, refer to Safety Warnings in appropriate GENERAL INFORMATION article. Failure to follow this instruction may result in serious personal injury.

NOTE: Diagnose all network-related (lost communication) DTCs first.

Ignition ON, engine OFF.
Carry out the RCM self-test.
Is DTC U3003:16 or U3003:17 retrieved DTC during the self-test?

Yes	No
REFER to the DTC/SYMPTOM CHART .	Go to ATA2.

ATA2 : RETRIEVE RCM DTCS

Ignition On, engine OFF.
Carry out the RCM self-test.
Is DTC U3003:16 or U3003:17 retrieved DTC during the self-test?

Yes	No
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B00DF:11 or B00DF:1D, Go to ATA3.For DTC B00DF:12, Go to ATA6. For DTC B00DF:13, Go to ATA7. For all others, No fault found.	This is an intermittent fault when present as CMDTC only. Go to ATA15.

ATA3 : CHECK THE PAD SWITCH DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND OR CIRCUIT CURRENT OUT OF RANGE INDICATED)

NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault.

Ignition OFF.
WARNING: Turn the ignition OFF and wait one minute to deplete the backup power supply. Failure to follow this instruction may result in serious personal injury or death in the event of an accidental deployment.
Turn the ignition OFF and wait one minute to deplete the backup power supply. Failure to follow this instruction may result in serious personal injury or death in the event of an accidental deployment.
Ignition ON, engine OFF.
Carry out the RCM self-test.
NOTE: DIAGNOSTIC TIP: When viewing Diagnostic Trouble Codes (DTCs) with the PAD switch disconnected, an open circuit fault is normally retrieved.
Does the on-demand DTC change from B00DF:11 or B00DF:1D to B00DF:13?

Yes	No
Go to ATA12.	For DTC B00DF:11, Go to ATA4. For DTC B00DF:1D, Go to ATA13.

ATA4 : CHECK THE PAD SWITCH CIRCUIT FOR A SHORT TO GROUND

Ignition OFF.
Depower the SRS. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.
RCM_A connector disconnected. (C310A)
RCM_B connector disconnected. (C310B)

Measure the resistance between:

(+) PAD Switch Assembly Connector, Harness	(-)
PAD_SW_OFF	Ground
PAD_SW_ON	Ground

Is the resistance greater than 10, 000?

Yes	No
Go to ATA5.	REPAIR circuit CR224 (GN). Go to ATA16.

ATA5 : CHECK THE PAD SWITCH CIRCUITS FOR A SHORT TOGETHER

Measure the resistance between:

(+) PAD Switch Assembly Connector, Harness Side	(-) PAD Switch Assembly Connector, Harness Side
PAD_SW_OFF	PAD_SW_ON

Is the resistance greater than 10, 000 ohms?

Yes	No
Go to ATA13.	REPAIR the affected circuit(s). Refer to appropriate CONNECTOR REPAIR PROCEDURES in OEM Wiring Diagrams article, for schematic and connector information.

ATA6 : CHECK THE PAD SWITCH CIRCUITS FOR A SHORT TO VOLTAGE

Ignition OFF.
Depower the SRS. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.
RCM_A connector disconnected. (C310A)
RCM_B connector disconnected. (C310B)
PAD Switch Assembly connector disconnected.
Repower the SRS. Refer to appropriate Supplemental Restraint System (SRS) Repowering in appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.
Ignition ON, engine OFF.

Measure the voltage between:

(+) PAD Switch Assembly Connector, Harness Side	(-)
PAD_SW_OFF	Ground
PAD_SW_ON	Ground

Is any voltage present?

Yes	No
REPAIR the affected circuit(s). Go to ATA16.	Go to ATA13.

ATA7 : CHECK THE PAD SWITCH DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED)

Ignition OFF.
PAD Switch connector disconnected.

Connect a 5 amp fused jumper wire between the following:

Point A PAD Switch Assembly Connector, Harness Side	Point B
PAD_SW_OFF	Ground

Ignition ON, engine OFF.
Carry out the RCM self-test.
Does the on-demand DTC change from B00DF:13 to B00DF:11?

Yes	No
REMOVE the fused jumper wire. Go to ATA8.	REMOVE the fused jumper wire. Go to ATA9.

ATA8 : CHECK THE PAD SWITCH DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED)

Ignition OFF.
PAD Switch Assembly connector disconnected.

Connect a 5 amp fused jumper wire between the following:

Point A PAD Switch Assembly Connector, Harness Side	Point B
PAD_SW_ON	Ground

Ignition ON, engine OFF.
Carry out the RCM self-test.
NOTE: DIAGNOSTIC TIP: When viewing Diagnostic Trouble Codes (DTCs) with the PAD switch circuits shorted to ground, a short to ground fault is normally retrieved.
Does the on-demand DTC change from B00DF:13 to B00DF:11?

Yes	No
REMOVE the fused jumper wire, Go to ATA10.	REMOVE the fused jumper wire, Go to ATA9.

ATA9 : CHECK THE PAD SWITCH CIRCUIT FOR AN OPEN

Ignition OFF.
Depower the SRS. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.
RCM_A connector disconnected. (C310A)
RCM_B connector disconnected. (C310B)

Measure the resistance between:

(+) RCM_A (C310A Connector, Harness Side	(-) PAD Switch Assembly Connector, Harness Side
PAD_SW_OFF	PAD_SW_OFF
PAD_SW_ON	PAD_SW_ON

Are the resistances less than 5 ohms?

Yes	No
Go to ATA13.	REPAIR the circuit. Go to ATA16.

ATA10 : CHECK THE PAD SWITCH GROUND CIRCUIT

Ignition OFF.
Depower the SRS. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.
RCM_A connector connected. (C310A)
RCM_B connector connected. (C310B)

Measure the resistance between:

(+) PAD Switch Assembly Connector, Harness Side	(-)
PAD_SW_RTN	Ground

Is the resistance less than 3 ohms?

Yes	No
Go to ATA12.	Go to ATA11.

ATA11 : CHECK THE PAD SWITCH GROUND CIRCUIT FOR AN OPEN

RCM_A connector disconnected. (C310A)
RCM_B connector disconnected. (C310B)

Measure the resistance between:

(+) PAD Switch Assembly Connector, Harness Side	(-) RCM_A (C310A) Connector, Harness Side
PAD_SW_RTN	PAD_SW_RTN

Is the resistance less than 3 ohms?

Yes	No
Go to ATA13.	REPAIR the circuit. Go to ATA16.

ATA12 : CONFIRM THE PAD SWITCH FAULT

Ignition OFF.
Prior to reconnecting any previously disconnected SRS component:
- inspect connector(s) (including any inline connectors) for pushed-out, loose or spread terminals and loose or frayed wire connections at terminals.
- inspect wire harness for any damaged, pinched, cut or pierced wires.
- inspect the RCM electrical connectors and the Connector Position Assurance (CPA) levers/locks for correct operation.
- repair any concerns found. Refer to appropriate CONNECTOR REPAIR PROCEDURES in OEM Wiring Diagrams article, for schematic and connector information.
PAD Switch Assembly connector connected. (if previously disconnected)
Ignition ON, engine OFF.
Carry out the RCM self-test.
Is the original DTC retrieved on-demand during self-test?

Yes	No
INSTALL a new PAD switch. Go to ATA16.	In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. Go to ATA15.

ATA13 : CONFIRM THE RCM FAULT

NOTE: Make sure all SRS components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs are set.

Ignition OFF.
Depower the SRS. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.
Prior to reconnecting any previously disconnected SRS component:
- inspect connector(s) (including any inline connectors) for pushed-out, loose or spread terminals and loose or frayed wire connections at terminals.
- inspect wire harness for any damaged, pinched, cut or pierced wires.
- inspect the RCM electrical connectors and the Connector Position Assurance (CPA) levers/locks for correct operation.
- repair any concerns found. Refer to appropriate CONNECTOR REPAIR PROCEDURES in OEM Wiring Diagrams article, for schematic and connector information.
PAD Switch Assembly connector connected. (if previously disconnected).
RCM_A connector disconnected. (C310A) (if previously disconnected).
RCM_B connector disconnected. (C310B) (if previously disconnected).
Repower the SRS. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.
Ignition ON, engine OFF.
Carry out the RCM self-test.
Is the original DTC retrieved on-demand during self-test?

Yes	No
INSTALL a new RCM. REFER to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article. Go to ATA14.	In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. Go to ATA15.

ATA14 : CONFIRM THE REPAIR
- Ignition OFF.
- CHECK OASIS for any applicable TSBs
  - If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions.
  - If no TSBs address this concern, INSTALL a new RCM. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article
INSTALL a new RCM.

Reconnect all previously disconnected SRS components and repower the SRS. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.

Carry out the OCSM and RCM self-test and record DTCs if present. Do not clear any DTCs until all DTCs have been resolved. DIAGNOSE and REPAIR the RCM and/or OCSM DTCs.

Carry out the OCSM and RCM self-test and record DTCs if present. Do not clear any DTCs until all DTCs have been resolved.

If any SRS DTCs are retrieved, DO NOT clear any DTCs until all DTCs have been resolved. DIAGNOSE and REPAIR the RCM and/or OCSM DTCs.

If no DTCs are retrieved on-demand, the repair is complete. RETURN the vehicle to the customer.

ATA15 : CHECK FOR AN INTERMITTENT FAULT

Ignition OFF.
Depower the SRS. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.
PAD Switch Assembly connector disconnected. (if previously disconnected).
Inspect for the following:
- inspect connector(s) (including any inline connectors) for corrosion, loose or spread terminals and loose or frayed wire connections at terminals.
- inspect wire harness for any damage, pinched, cut or pierced wires.
- inspect the RCM Connector Position Assurance (CPA) lever/locks for correct operation
- repair any concerns found. Refer to appropriate CONNECTOR REPAIR PROCEDURES in OEM Wiring Diagrams article, Connector Repair Procedures for schematic and connector information.
Connect all Previously Disconnected Component(s)/Connector(s).
Repower the SRS. Do not prove out the SRS at this time. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.
Ignition ON, engine OFF.
Carry out the RCM self-test.
Is DTC B00DF:11, B00DF:12, B00DF:13 or B00DF:1D retrieved on-demand during self-test?

Yes	No
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during the self test. For B00DF:11 or B00DF:1D, Go to ATA3. For B00DF:12, Go to ATA6. For B00DF:13, Go to ATA7. For all others, No fault found.	The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. Go to ATA16.

ATA16 : CHECK FOR ADDITIONAL SRS DTCS

Ignition OFF.
Depower the SRS. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.
Reconnect all SRS components (if previously disconnected).
Repower the SRS. Do not prove out the SRS at this time. Refer to appropriate SUPPLEMENTAL RESTRAINT SYSTEM article.
Ignition ON, engine OFF.
Carry out the RCM self-test.
Are any RCM DTCs retrieved on-demand during self-test?

Yes	No
Do not clear any DTCs until all DTCs have been resolved. GO to the RCM DTC Chart DTC/SYMPTOM CHART for pinpoint test direction.	CLEAR all RCM continuous memory DTCs. PROVE OUT the SRS. REPAIR is complete. RETURN the vehicle to the customer.