LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different car >> Section 84 (On-Board Diagnostic - Electric Power Steering (EPS) System) >> PID/Data Monitor Table

PID/Data Monitor Table

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • If the PID/data monitor value "STR_ANG" is inspected, perform the following procedure before inspecting.
  1. Switch the ignition off, and maintain this condition for approx. 3 s.
  2. Set the vehicle wheels in the straight-ahead position.
  3. Switch the ignition ON (engine off or on).

-: Not applicable

PID/DATA MONITOR REFERENCE (ELECTRIC POWER STEERING (EPS) (US))

M-MDS display Unit/Operation Operation Status (Reference) Inspection item(s) EPS control module terminal
CUR_OVER_HEAT_PROT_HI Yes/No
  • Overheat protection control (complete) is operating: Yes
  • Overheat protection control (complete) is not operating: No
 - -
CUR_OVER_HEAT_PROT_LO Yes/No
  • Overheat protection control (middle) is operating: Yes
  • Overheat protection control (middle) is not operating: No
 - -
ECU_TEMP °C, °F
  • Displays temperature of board in EPS control module: -40°C-215°C {-40°F-419°F}
 -
ENG_RPM RPM
  • Engine stopped: 0 RPM
  • Engine rotating at 3, 000 RPM: 3, 000 RPM
 -
ERROR_STAT -
NOTE:
  • Displays in the M-MDS but it does not operate.
IG_ON_COUNT -
  • The number of times the ignition is switched ON during the period from when overheat protection control (middle) is finished to the time the next overheat protection control (middle) is started
  • Displays a maximum number of 255 times in which the ignition is switched ON until the first overheat protection control (middle) is started.
  • During overheat protection control (middle), the number of times the ignition is switched ON is not counted, and 0 is displayed.
 - -
IG_ON_COUNT_2 -
  • The number of times the ignition is switched ON during the period from when overheat protection control (complete) is finished to the time the next overheat protection control (complete) is started
  • Displays a maximum number of 255 times in which the ignition is switched ON until the first overheat protection control (complete) is started.
  • During overheat protection control (complete), the number of times the ignition is switched ON is not counted, and 0 is displayed.
 - -
MOTOR_CUR A
  • When not steered: Near 0 A
  • Steered: Changes to positive or negative
 - -
OVER_HEAT_PROT_HI Yes/No
  • Before overheat protection control (complete) has operated: Yes
  • Before overheat protection control (complete) has not operated: No
 - -
OVER_HEAT_PROT_LO Yes/No
  • Before overheat protection control (middle) has operated: Yes
  • Before overheat protection control (middle) has not operated: No
 - -
STR_ANG °
  • Steering wheel position when ignition is switched ON (engine off or on): 0°
  • Steered left: Changes to 0°-Positive
  • Steered right: Changes to 0°-Negative
NOTE:
  • The signal displayed in this item is a steering angle (relative angle) signal.
  • Perform the DTC inspection for the PCM, DSC HU/CM, and EPS control module. If a DTC is displayed after performing the DTC inspection for the PCM, DSC HU/CM, and EPS control module, repair the malfunctioning part according to the applicable DTC troubleshooting. (See DTC INSPECTION .)
  • After performing the DTC inspection, perform the following procedures:
    • Switch the ignition off and maintain condition for approx. 3 s.
    • Set the vehicle wheels straight-ahead.
    • Switch the ignition ON (engine off or on).
    • Verify "STR_ANG" operation condition.
  • If an abnormal value is indicated after verifying the value of the "STR_ANG" again, replace the EPS control module. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION (US) .)
 -
STR_ANG_EST (1) °
  • Steering wheel in neutral position (not turned): 0°
  • Steered left: Changes to 0°-Positive
  • Steered right: Changes to 0°-Negative
NOTE:
  • The signal displayed in this item is a estimated absolute steering angle signal output.
  • Perform the DTC inspection for the PCM, DSC HU/CM, and EPS control module. If a DTC is displayed after performing the DTC inspection for the PCM, DSC HU/CM, and EPS control module, repair the malfunctioning part according to the applicable DTC troubleshooting. (See DTC INSPECTION .)
  • After performing the DTC inspection, perform the following procedures:
    • Switch the ignition off and maintain condition for approx. 3 s.
    • Set the vehicle wheels straight-ahead.
    • Switch the ignition ON (engine off or on).
    • Verify "STR_ANG_EST" operation condition.
  • If an abnormal value is indicated after verifying the value of the "STR_ANG_EST" again, replace the EPS control module. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION (US) .)
 -
STR_ROT_SPD °/s
  • Not steered: Near 0°/s
  • Steered: Changes according to steering speed
 -
STR_TRQ_MAIN_1 Nm
  • Not steered: Near 0 Nm
  • Steered left: Changes to 0 Nm-Positive
  • Steered right: Changes to 0 Nm-Negative
 -
STR_TRQ_MAIN_2 Nm
  • Not steered: Near 0 Nm
  • Steered left: Changes to 0 Nm- Positive
  • Steered right: Changes to 0 Nm-Negative
 -
STR_TRQ_SUB_1 Nm
  • Not steered: Near 0 Nm
  • Steered left: Changes to 0 Nm-Negative
  • Steered right: Changes to 0 Nm-Positive
 -
STR_TRQ_SUB_2 Nm
  • Not steered: Near 0 Nm
  • Steered left: Changes to 0 Nm-Negative
  • Steered right: Changes to 0 Nm-Positive
 -
VPWR V
  • Engine stopped: Approx. 12 V
  • Idling: Approx. 14 V
 1A
VSS KPH, MPH
  • Vehicle stopped: 0 KPH, 0 MPH
  • Vehicle speed 20 km/h {12 mph}: 20 KPH, 12 MPH
 -
(1) With lane-keep assist system
scientia non olet · About LEMON Manuals