Honda Accord 2008 Manual page 1407

07/11/02 09:29:31 61TA0000_180_0074
TPMS
DTC Troubleshooting (cont'd)
DTC 31, 33, 35, 37:
Battery Voltage
NOTE:
• This problem occurs when the temperature around
the sensor is −
diagnosis must be made in a place where ambient
temperature is
• Before you begin troubleshooting, determine the
actual location of the TPMS wheel sensor on the
vehicle using the tire pressure sensor location
procedure (see page 18-61).
1. Test-drive the vehicle at 28 mph (45 km/h) or more
for at least 1 minute.
Does the T PMS indicator go of f ?
YES − The system is OK at this time. Clear the DTC
with the HDS.
−
NO Go to step 2.
2. Check for DTCs with the HDS.
3. Note the tire pressure sensor(s) number by the
indicated DTC.
DTC
31
33
35
37
18-74
Tire Pressure Sensor Low
40 °F ( 40 °C) or less. Note that the −
− 40 °F ( 40 °C) or more. −
Tire Pressure Sensor
No. 1
No. 2
No. 3
No. 4
4. Do the tire pressure sensor location procedure to
determine the affected tire location and relate it to
the tire pressure sensor number (see page 18-61).
Did each tire pressure sensor respond to the
T PMS initializer tool?
YES − Go to step 5.
−
NO Check that the tire pressure sensor is properly
mounted. If necessary, replace the appropriate tire
pressure sensor (see page 18-86).
5. Check the TIRE 1, TIRE 2, TIRE 3, or TIRE 4
PRESSURE SENSOR TRANSMITTER BATTERY in
the TPMS DATA LIST with the HDS.
Is LOW indicated?
YES − Replace the appropriate tire pressure sensor
(see page 18-86).
NO − Check for loose terminals and poor
connections at the TPMS control unit. If necessary,
substitute a known-good TPMS control unit
(see page 18-85), and recheck.
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