Ford Focus RS (2011 year). Instruction — part 93
PINPOINT TEST T : DTC B1878: DRIVER SAFETY BELT PRETENSIONER SHORT TO BATTERY
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
T1: CHECK THE DRIVER SAFETY BELT PRETENSIONER CIRCUIT
WARNING: To avoid accidental deployment, the RCM backup power supply must be depleted.
Wait at least one minute after disconnecting the battery ground cable(s) before commencing
any repair or adjustment to the SRS, or any component(s) adjacent to the SRS sensors.
Failure to follow these instructions may result in personal injury.
1 Deactivate the SRS.
2 Ignition switch in position II.
3 Carry out the self-test with the simulators
installed.
• Does the system prove out correctly?
ൺ
Yes
GO to T2
.
ൺ
No
GO to T3.
T2: PROVE OUT THE DRIVER SAFETY BELT PRETENSIONER CIRCUIT
1 Ignition switch in position 0.
2 Disconnect Driver Side Underseat Occupant
Restraint Systems Simulator.
3 Connect Driver Side Underseat Occupant
Restraint Systems Electrical Connector C30.
4 Ignition switch in position II.
5 Carry out the self-test.
• Does the system prove out correctly?
ൺ
Yes
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
ൺ
No
INSTALL a new driver safety belt buckle and
pretensioner.
REFER to:
Safety Belt Buckle and Preten-
sioner
(501-20 Safety Belt System, Removal
and Installation).
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
T3: CHECK THE DRIVER SAFETY BELT PRETENSIONER CIRCUIT FOR A SHORT TO BATTERY
1 Ignition switch in position 0.
2 Disconnect RCM C429.
G401865en
501-20B-
48
Supplemental Restraint System
501-20B-
48
DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
3 Disconnect Driver Side Underseat Occupant
Restraint Systems Simulator.
4 Ignition switch in position II.
5 Measure the voltage between the:
• RCM C429 pin 17, circuit 15S-JA33 (GN/BU),
harness side and ground.
• RCM C429 pin 18, circuit 91S-JA33 (BK/BU),
harness side and ground.
TIE0021890
• Is any voltage present?
ൺ
Yes
REPAIR circuit 15S-JA33 (GN/BU) or circuit
91S-JA33 (BK/BU) and circuit 15-JA10
(GN/OG). REPEAT the self-test, CLEAR the
DTCs. REACTIVATE the system.
ൺ
No
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
PINPOINT TEST U : DTC B1879: DRIVER SAFETY BELT PRETENSIONER SHORT TO GROUND
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
U1: CHECK THE DRIVER SAFETY BELT PRETENSIONER CIRCUIT
WARNING: To avoid accidental deployment, the RCM backup power supply must be depleted.
Wait at least one minute after disconnecting the battery ground cable(s) before commencing
any repair or adjustment to the SRS, or any component(s) adjacent to the SRS sensors.
Failure to follow these instructions may result in personal injury.
1 Deactivate the SRS.
2 Ignition switch in position II.
3 Carry out the self-test with the simulators
installed.
• Does the system prove out correctly?
ൺ
Yes
GO to U2.
ൺ
No
GO to U3.
U2: PROVE OUT THE DRIVER SAFETY BELT PRETENSIONER CIRCUIT
1 Ignition switch in position 0.
2 Disconnect Driver Side Underseat Occupant
Restraint Systems Simulator.
3 Connect Driver Side Underseat Occupant
Restraint Systems Electrical Connector C30.
G401865en
501-20B-
49
Supplemental Restraint System
501-20B-
49
DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
4 Ignition switch in position II.
5 Carry out the self-test.
• Does the system prove out correctly?
ൺ
Yes
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
ൺ
No
INSTALL a new driver safety belt buckle and
pretensioner.
REFER to:
Safety Belt Buckle and Preten-
sioner
(501-20 Safety Belt System, Removal
and Installation).
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
U3: CHECK THE DRIVER SAFETY BELT PRETENSIONER CIRCUIT FOR A SHORT TO GROUND
1 Ignition switch in position 0.
2 Disconnect RCM C429.
3 Disconnect Driver Side Underseat Occupant
Restraint Systems Simulator.
4 Measure the resistance between the:
• RCM C429 pin 17, circuit 15S-JA33 (GN/BU),
harness side and ground.
• RCM C429 pin 18, circuit 91S-JA33 (BK/BU),
harness side and ground.
TIE0021891
• Are the resistances greater than 10,000 ohms?
ൺ
Yes
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
ൺ
No
REPAIR circuit 15S-JA33 (GN/BU) or circuit
91S-JA33 (BK/BU) and circuit 91-JA10
(BK/RD). REPEAT the self-test, CLEAR the
DTCs. REACTIVATE the system.
PINPOINT TEST V : DTC 1881: PASSENGER SAFETY BELT PRETENSIONER OPEN CIRCUIT
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
V1: CHECK THE PASSENGER SAFETY BELT PRETENSIONER CIRCUIT
WARNING: To avoid accidental deployment, the RCM backup power supply must be depleted.
Wait at least one minute after disconnecting the battery ground cable(s) before commencing
any repair or adjustment to the SRS, or any component(s) adjacent to the SRS sensors.
Failure to follow these instructions may result in personal injury.
1 Deactivate the SRS.
G401865en
501-20B-
50
Supplemental Restraint System
501-20B-
50
DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
2 Ignition switch in position II.
3 Carry out the self-test with the simulators
installed.
• Does the system prove out correctly?
ൺ
Yes
GO to V2.
ൺ
No
GO to V3.
V2: PROVE OUT THE PASSENGER SAFETY BELT PRETENSIONER CIRCUIT
1 Ignition switch in position 0.
2 Disconnect Passenger Side Underseat Occu-
pant Restraint Systems Simulator.
3 Connect Passenger Side Underseat Occupant
Restraint Systems Electrical Connector C31.
4 Ignition switch in position II.
5 Carry out the self-test.
• Does the system prove out correctly?
ൺ
Yes
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
ൺ
No
INSTALL a new passenger safety belt buckle
and pretensioner.
and Installation).
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
V3: CHECK THE PASSENGER SAFETY BELT PRETENSIONER FOR OPEN CIRCUIT OR HIGH
RESISTANCE
1 Ignition switch in position 0.
2 Disconnect RCM C429.
3 Disconnect Passenger Side Underseat Occu-
pant Restraint Systems Simulator.
G401865en
501-20B-
51
Supplemental Restraint System
501-20B-
51
DIAGNOSIS AND TESTING
REFER to:
Safety Belt Buckle and Preten-
sioner
(501-20 Safety Belt System, Removal
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
4 Measure the resistance between the:
• RCM C429 pin 9, circuit 91S-JA34 (BK/RD),
harness side and the passenger side underseat
occupant restraint systems electrical connector
C31 pin 8, 91S-JA34 (BK/RD), harness side.
• RCM C429 pin 10, circuit 15S-JA34 (GN/OG),
harness side and the passenger side underseat
occupant restraint systems electrical connector
C31 pin 7, 15S-JA34 (GN/OG), harness side.
TIE0036493
• Are the resistances less than 5 ohms?
ൺ
Yes
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
ൺ
No
REPAIR circuit 15S-JA34 (GN/OG) or circuit
91S-JA34 (BK/RD). REPEAT the self-test,
CLEAR the DTCs. REACTIVATE the system.
PINPOINT TEST W : DTC B1882: PASSENGER SAFETY BELT PRETENSIONER SHORT TO BATTERY
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
W1: CHECK THE PASSENGER SAFETY BELT PRETENSIONER CIRCUIT
WARNING: To avoid accidental deployment, the RCM backup power supply must be depleted.
Wait at least one minute after disconnecting the battery ground cable(s) before commencing
any repair or adjustment to the SRS, or any component(s) adjacent to the SRS sensors.
Failure to follow these instructions may result in personal injury.
1 Deactivate the SRS.
2 Ignition switch in position II.
3 Carry out the self-test with the simulators
installed.
• Does the system prove out correctly?
ൺ
Yes
ൺ
No
W2: PROVE OUT THE PASSENGER SAFETY BELT PRETENSIONER CIRCUIT
1 Ignition switch in position 0.
2 Disconnect Passenger Side Underseat Occu-
pant Restraint Systems Simulator.
3
Restraint Systems Electrical Connector C31.
4 Ignition switch in position II.
G401865en
501-20B-
52
Supplemental Restraint System
501-20B-
52
DIAGNOSIS AND TESTING
GO to W2
.
Connect Passenger Side Underseat Occupant
GO to W3.
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
5 Carry out the self-test.
• Does the system prove out correctly?
ൺ
Yes
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
ൺ
No
INSTALL a new passenger safety belt buckle
and pretensioner.
sioner
(501-20 Safety Belt System, Removal
and Installation).
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
W3: CHECK THE PASSENGER SAFETY BELT PRETENSIONER CIRCUIT FOR A SHORT TO
BATTERY
1 Ignition switch in position 0.
2 Disconnect RCM C429.
3 Disconnect Passenger Side Underseat Occu-
pant Restraint Systems Simulator.
4 Ignition switch in position II.
5 Measure the voltage between the:
• RCM C429 pin 9, circuit 91S-JA34 (BK/RD),
harness side and ground.
• RCM C429 pin 10, circuit 15S-JA34 (GN/OG),
harness side and ground.
TIE0036494
• Is any voltage present?
ൺ
Yes
REPAIR circuit circuit 15S-JA34 (GN/OG) or
circuit 91S-JA34 (BK/RD) and circuit 15-JA10
(GN/OG). REPEAT the self-test, CLEAR the
DTCs. REACTIVATE the system.
ൺ
No
REPEAT self-test. CLEAR the DTCs.
REACTIVATE the system.
PINPOINT TEST X : DTC B1883: PASSENGER SAFETY BELT PRETENSIONER SHORT TO GROUND
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
X1: CHECK THE PASSENGER SAFETY BELT PRETENSIONER CIRCUIT
WARNING: To avoid accidental deployment, the RCM backup power supply must be depleted.
Wait at least one minute after disconnecting the battery ground cable(s) before commencing
G401865en
501-20B-
53
Supplemental Restraint System
501-20B-
53
DIAGNOSIS AND TESTING
REFER to:
Safety Belt Buckle and Preten-
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
any repair or adjustment to the SRS, or any component(s) adjacent to the SRS sensors.
Failure to follow these instructions may result in personal injury.
1 Deactivate the SRS.
2 Ignition switch in position II.
3 Carry out the self-test with the simulators
installed.
• Does the system prove out correctly?
ൺ
Yes
GO to X2
.
ൺ
No
GO to X3
.
X2: PROVE OUT THE PASSENGER SAFETY BELT PRETENSIONER CIRCUIT
1 Ignition switch in position 0.
2 Disconnect Passenger Side Underseat Occu-
pant Restraint Systems Simulator.
3 Connect Passenger Side Underseat Occupant
Restraint Systems Electrical Connector C31.
4 Ignition switch in position II.
5 Carry out the self-test.
• Does the system prove out correctly?
ൺ
Yes
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
ൺ
No
INSTALL a new passenger safety belt buckle
and pretensioner.
REFER to:
Safety Belt Buckle and Preten-
sioner
(501-20 Safety Belt System, Removal
and Installation).
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
X3: CHECK THE PASSENGER SAFETY BELT PRETENSIONER CIRCUIT FOR A SHORT TO
GROUND
1 Ignition switch in position 0.
2 Disconnect RCM C429.
3 Disconnect Passenger Side Underseat Occu-
pant Restraint Systems Simulator.
G401865en
501-20B-
54
Supplemental Restraint System
501-20B-
54
DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
4 Measure the resistance between the:
• RCM C429 pin 9, circuit 91S-JA34 (BK/RD),
harness side and ground.
• RCM C429 pin 10, circuit 15S-JA34 (GN/OG),
harness side and ground.
TIE0036495
• Are the resistances greater than 10,000 ohms?
ൺ
Yes
REPEAT the self-test, CLEAR the DTCs.
REACTIVATE the system.
ൺ
No
REPAIR circuit 15S-JA34 (GN/0G) or circuit
91S-JA34 (BK/RD) and circuit 91-JA10
(BK/RD). REPEAT the self-test, CLEAR the
DTCs. REACTIVATE the system.
PINPOINT TEST Y : DTC B1884: PASSENGER AIR BAG DEACTIVATION (PAD) INDICATOR
INOPERATIVE
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
Y1: CHECK FOR CONTINUITY BETWEEN THE RCM AND GROUND
WARNING: To avoid accidental deployment, the RCM backup power supply must be depleted.
Wait at least one minute after disconnecting the battery ground cable(s) before commencing
any repair or adjustment to the SRS, or any component(s) adjacent to the SRS sensors.
Failure to follow these instructions may result in personal injury.
1 Deactivate the SRS.
2 Disconnect RCM C426.
3 Disconnect PAD Indicator C453.
4 Measure the resistance between the RCM C426
pin 17, circuit 91S-JA56 (BK/RD), harness side
and ground.
• Is the resistance greater than 10,000 ohms?
ൺ
Yes
TIE0038192
GO to Y2.
ൺ
No
REPAIR circuit 91S-JA56 (BK/RD). REPEAT
the self-test, CLEAR the DTCs. REACTIVATE
the system.
G401865en
501-20B-
55
Supplemental Restraint System
501-20B-
55
DIAGNOSIS AND TESTING
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст