DTC Logic
DTC DETECTION LOGIC
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
Possible causes |
P1588 | G Sensor (Gravity Sensor Circuit) | When the following diagnosis conditions are
satisfied and the detection conditions are satisfied
twice in the same DC: Diagnosis condition (1 second or more)
Detection condition
|
G sensor |
NOTE:
DC stands for “DRIVING CYCLE” and indicates a series of driving cycle of “Ignition switch OFF → ON → driving → OFF”.
DTC CONFIRMATION PROCEDURE
CAUTION:
Be careful of the driving speed.
1.PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.
>> GO TO 2.
2.CHECK DTC DETECTION
With CONSULT
Selector lever : “D” position
G SPEED : 0.05 G or more
CAUTION:
Never stop the engine.
Is “P1588” detected? YES >> Go to TM-221, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK G SENSOR SIGNAL
With CONSULT
Is the inspection result normal? YES >> GO TO 2.
NO >> GO TO 3.
2.CALIBRATION OF G SENSOR (PART 1)
With CONSULT
>> Perform “CALIBRATION OF G SENSOR”. Refer to TM-147, "Work Procedure".
3.Check g sensor
: Direction of gravitational
force
Is the inspection result normal? YES >> GO TO 4.
NO >> Replace G sensor. Refer to TM-265, "Removal and Installation".
4.CALIBRATION OF G SENSOR (PART 2)
With CONSULT
>> Perform “CALIBRATION OF G SENSOR”. Refer to TM-147, "Work Procedure".
Ecu diagnosis information
Bcm
Reference value
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following
functions. Refer to the Signal Tech II
User Guide for additional information.
Activate and display TPMS transmitter IDs
Display tire pressure reported by the TPMS transmitter
Read TPMS DTC ...
P2127, P2128 APP Sensor
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P2127
APP SEN 2/CIRC
(Throttle/Pedal position
sensor/switch “E” circuit
low)
An excessively low voltage from the APP
...
P1805 Brake switch
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P1805
BRAKE SW/CIRCUIT
(Brake switch circuit)
Stop lamp signal is not sent to ECM for extremely
long time while the vehicle is drivi ...