Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collisions...
Other information:
General Specification
GENERAL SPECIFICATIONS Cylinder arrangement
V-6
Displacement cm3 (cu in)
3,498 (213.45)
Bore and stroke mm (in)
96 x 81 (3.780 x 3.189)
Valve arrangement
DOHC
Firing order
1-2-3-4-5-6
Number of piston rings
Compression
2
Oil
1
Number of main bearings
4
Compression ratio
10...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
B2724–23
SONAR CONTROL UNIT
(Sonar control unit)
—
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (under voltage)
Diagnosis delay time
—
B2724–24
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (over voltage)
Diagnosis delay time
—
B2724–44
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (RAM failure)
Diagnosis delay time
—
B2724–45
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (ROM failure)
Diagnosis delay time
—
B2724–46
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (EEPROM failure)
Diagnosis delay time
—
B2724–48
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (internal software execution failure)
Diagnosis delay time
—
B2724–49
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (basic chip set failure)
Diagnosis delay time
—
B2724–55
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (not configured)
Diagnosis delay time
—
B2724–86
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (SPI comm failure)
Diagnosis delay time
—
B2724–87
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (high side switch failure)
Diagnosis delay time
—
POSSIBLE CAUSE
Charging system malfunction
Sonar control unit power supply or ground circuit
Sonar control unit configuration
Sonar control unit
FAIL-SAFE
Off indicator blinks periodically (500ms ON, 500ms OFF)...