Honda HR-V: Description
CHARGING SYSTEM DESCRIPTION - OVERVIEW
Overview
The PCM gathers vehicle operating system data and determines the required
charging rate. Based on that data,
the PCM commands the alternator to provide a specific charging rate (voltage)
between 12.5 and 14.5 volts,
using 1/10th volt steps. In some operating conditions, the alternator may bypass
PCM control and use a default
value.
*Depending on the vehicle condition, the variable control is not activated.
When the alternator is at fault, one or more of the following DTC is stored.
Refer to the corresponding
troubleshooting.
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ALTERNATOR PERFORMANCE TEST
Special Tools Required
Honda 12 Volt Battery Diagnostic Station (GR8): Model Number MTRGR81100P*
*: Available through the Honda Tool and Equipment Program 888-424-6857
1. P
CHARGING SYSTEM SYMPTOM TROUBLESHOOTING INDEX
CHARGING SYSTEM INDICATOR STAYS ON
Diagnostic procedure
1. Gauges Self-Diagnostic Function
CIRCUIT DIAGRAM
CHARGING SYSTEM CIRCUIT DIAGRAM
Without Keyles
ALTERNATOR OVERHAUL
Special Tools Required
Bearing Driver
Attachment, 42 x
47 mm
07746-0010300
Driver Handle, 15
x 135L
07749-0010000
Exploded View
1. Alternator Exploded View
Fig. 1: Alternator Ex
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■ To pair a mobile phone (when there is
no phone paired to the system)
1. Select Phone.
2. Select Yes.
3. Make sure your phone is in search or
discoverable mode, then select OK.
HFL automatically searches for a
Bluetooth device.
4. Select your phone when it appears on the
list.
If your phone d
Special Tools Required
Snap Ring Pliers 07LGC-
0010100
Replacement
NOTE: Apply a light coat of clean transmission fluid on all parts before
installation.
1. Torque Converter Housing Bearing - Remove
While expanding the snap ring (A) using the snap ring pliers, remove
the torque converter housi