[52B] SUPPLEMENTAL RESTRAINT SYSTEM (SRS) - - TROUBLESHOOTING - CHECK CHART FOR DIAGNOSIS CODES | PRINT PAGE / INDEX / PRIOR / NEXT

CHECK CHART FOR DIAGNOSIS CODES
Inspect according to the inspection chart that is appropriate for the diagnosis code.
Code No. | Diagnosis item | Reference Page
--- | --- | ---
1A*3 | Front impact sensor LH system | Short circuit in the sensor |
1B*3 | Open circuit in the sensor |
1C*3 | Short circuit in the power supply |
1D*3 | Short circuit in the earth |
2A*3 | Front impact sensor RH system | Short circuit in the sensor |
2B*3 | Open circuit in the sensor |
2C*3 | Short circuit in the power supply |
2D*3 | Short circuit in the earth |
11*4 | Front impact sensor system circuit short |
12*4 | Front impact sensor system either circuit open or no power supply |
13*4 | Front impact sensor system detects either both are open or no power supply |
14 | Analog G-sensor system in the SRS-ECU |
15 | Safing G-sensor short circuit |
16 | Safing G-sensor short circuit |
17*4 | Safing G-sensor for side air bag faults |
21*2 | Driver's air bag module (squib) system fault 1 (Short circuit between terminals of the squib circuit) |
22*2 | Driver's air bag module (squib) system fault 2 (Open in the squib circuit) |
24*2 | Passenger’s (front) air bag module (squib) system fault 1 (Short circuit between terminals of the squib circuit) |
25*2 | Passenger’s (front) air bag module (squib) system fault 2 (Open in the squib circuit) |
26*2 | Driver's pre-tensioner (squib) system fault 1 (Short circuit between terminals of the squib circuit) |
27*2 | Driver's pre-tensioner (squib) system fault 2 (Open in the squib circuit) |
28*2 | Passenger’s (front) pre-tensioner (squib) system fault 1 (Short circuit between terminals of the squib circuit) |
29*2 | Passenger’s (front) pre-tensioner (squib) system fault 2 (Open in the squib circuit) |
31 | SRS-ECU capacitor circuit voltage too high |
32 | SRS-ECU capacitor circuit voltage too low |
34*1 | Connector lock system detects connector unlocked |
35 | SRS-ECU air bag condition monitor detects deployed air bag |
39*3 | Airbag deployed simultaneously |
41*1 | IG1 power supply circuit system (fuse No.2 circuit) |
42*1 | IG1 power supply circuit system (fuse No.3 circuit) |
43*1 | SRS warning lamp drive circuit system fault 1 | Lamp does not illuminate |
Lamp does not switch off |
44*1 | SRS warning lamp drive circuit system fault 2 |
45 | SRS-ECU non-volatile memory (EEPROM) and A/D converter system |
46*3 | Incorrectly installed SRS-ECU |
51 | Driver's air bag module (squib ignition drive circuit) system detected short circuit |
52 | Driver's air bag module (squib ignition drive circuit) system detected open circuit |
54 | Passenger’s (front) air bag module (squib ignition drive circuit) system detected short circuit |
55 | Passenger’s (front) air bag module (squib ignition drive circuit) system detected open circuit |
56 | Driver’s seat belt pre-tensioner (squib ignition drive circuit) system detected short |
57 | Driver’s seat belt pre-tensioner (squib ignition drive circuit) system detected open |
58 | Passenger’s (front) seat belt pre-tensioner (squib ignition drive circuit) system detected short |
59 | Passenger’s (front) seat belt pre-tensioner (squib ignition drive circuit) system detected open |
61 | Driver's air bag module (squib) system fault for power supply circuit (Short-circuited to power supply) |
62 | Driver's air bag module (squib) system fault for earth circuit (Short-circuited to earth) |
64 | Passenger’s (front) air bag module (squib) system fault for power supply circuit (Short-circuited to power supply) |
65 | Passenger’s (front) air bag module (squib) system fault for earth circuit (Short-circuited to earth) |
66 | Driver's seat belt pre-tensioner (squib) system fault for power supply circuit (Short-circuited to power supply) |
67 | Driver's seat belt pre-tensioner (squib) system fault for earth circuit (Short-circuited to earth) |
68 | Passenger’s (front) pre-tensioner (squib) system fault for power supply circuit (Short-circuited to power supply) |
69 | Passenger’s (front) pre-tensioner (squib) system fault for earth circuit (Short-circuited to earth) |
71*2 *4 | Side air bag module (RH) (squib) system fault 1 (Short circuit between terminals of the squib circuit) |
72*2 *4 | Side air bag module (RH) (squib) system fault 2 (Open in the squib circuit) |
73*4 | Side air bag module (RH) (squib) system detected short circuit |
74*4 | Side air bag module (RH) (squib) system detected open circuit |
75*4 | Side air bag module (RH) (squib) system fault power supply circuit (Short-circuited to power supply) |
76*4 | Side air bag module (RH) (squib) system fault earth circuit (Short-circuited to earth) |
79*4 | Side air bag module (LH) (squib) system fault 5 for power supply circuit |
81*2 *4 | Side air bag module (LH) (squib) system fault 1 (Short circuit between terminals of the squib circuit) |
82*2 *4 | Side air bag module (LH) (squib) system fault 2 (Open in the squib circuit) |
83*4 | Side air bag module (LH) (squib) system fault 3 for ignition drive circuit |
84*4 | Side air bag module (LH) (squib) system fault 4 for ignition drive circuit |
85*4 | Side air bag module (LH) (squib) system fault power supply circuit (Short-circuited to power supply) |
86*4 | Side air bag module (LH) (squib) system fault earth circuit (Short-circuited to earth) |
89*4 | Side air bag module (RH) (squib) system fault 5 for power supply circuit |
91*1 *4 | Side impact sensor (LH) power supply circuit system |
92*4 | Side impact sensor (LH) system for fault 1 |
93*4 | Side air bag module (LH) (squib) system fault 6 for communication system |
94*1 *4 | Side impact sensor (RH) power supply circuit system |
95*4 | Side impact sensor (RH) system for fault 1 |
96*4 | Side air bag module (RH) (squib) system fault 6 for communication system |
| NOTE: *1: If the vehicle condition returns to normal, the diagnosis code will be automatically erased, and the SRS warning lamp will return to normal. *2: However, if no diagnosis code resets, the SRS warning lamp will be switched off (The diagnosis code will be retained). *3: Vehicles without side air bag *4: Vehicles with side air bag If the vehicle has a discharged battery, it will store the diagnosis code 41 or 42. When these diagnosis codes are read, check the battery.

[52B] SUPPLEMENTAL RESTRAINT SYSTEM (SRS) - - TROUBLESHOOTING - CHECK CHART FOR DIAGNOSIS CODES | PRINT PAGE / INDEX / PRIOR / NEXT

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