Contents Section: Electronic Steering All sections

Steering Control Module (scm) - Electrical Diagnostics Chrysler Town & Country V рестайлинг

Electronic Steering ~1721 words

DIAGNOSTIC CODE INDEX

DTCDescription
C1219STEERING ANGLE SENSOR ERRATIC PERFORMANCE
C121ASTEERING ANGLE SENSOR NOT INITIALIZED
C123FSTEERING ANGLE SENSOR COMPARATIVE PERFORMANCE
C1240STEERING ANGLE SENSOR ANGLE OVERTRAVEL PERFORMANCE
C1241STEERING ANGLE SENSOR VELOCITY PERFORMANCE
C2102SYSTEM VOLTAGE LOW
C2103SYSTEM VOLTAGE HIGH
C2205STEERING ANGLE SENSOR INTERNAL
U0001CAN C BUS
U0121LOST COMMUNICATION WITH ABS
U0141LOST COMMUNICATION WITH IPM (FCM/TIPM)

DIAGNOSTIC CODE INDEX

C1219-STEERING ANGLE SENSOR ERRATIC PERFORMANCE

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

WHEN MONITORED

With the ignition on.

SET CONDITION

The Steering Angle Sensor (SAS) has set an internal failure status.

POSSIBLE CAUSES

Possible Causes
CLOCKSPRING/SAS

DIAGNOSTIC TEST

  1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with the diagnostic procedure, verify that the connections are properly made, seated and verify proper pin terminal tension. A loose connection at any of the SCCM connectors may cause the DTC to set. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Clockspring/SAS in accordance with the Service Information. Refer to «CLOCKSPRING, REMOVAL»(/chrysler/town-country/v-2010-2016/remont/airbag/#restraints-service-information) . Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the appropriate wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) .

C121A-STEERING ANGLE SENSOR NOT INITIALIZED

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

With the ignition on.

The Steering Angle Sensor (SAS) has set an internal failure status.

Possible Causes
CLOCKSPRING/SAS
  1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with the diagnostic procedure, verify that the connections are properly made, seated and verify proper pin terminal tension. A loose connection at any of the SCCM connectors may cause the DTC to set. Turn the ignition on. With the scan tool, perform the Steering Angle Sensor Initialization procedure. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Clockspring/SAS in accordance with the Service Information. Refer to «CLOCKSPRING, REMOVAL»(/chrysler/town-country/v-2010-2016/remont/airbag/#restraints-service-information) . Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the appropriate wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) .

C123F-STEERING ANGLE SENSOR COMPARATIVE PERFORMANCE

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

With the ignition on.

The Steering Angle Sensor (SAS) has set an internal failure status.

Possible Causes
CLOCKSPRING/SAS
  1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with the diagnostic procedure, verify that the connections are properly made, seated and verify proper pin terminal tension. A loose connection at any of the SCCM connectors may cause the DTC to set. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Clockspring/SAS in accordance with the Service Information. Refer to «CLOCKSPRING, REMOVAL»(/chrysler/town-country/v-2010-2016/remont/airbag/#restraints-service-information) . Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the appropriate wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) .

C1240-STEERING ANGLE SENSOR ANGLE OVERTRAVEL PERFORMANCE

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

With the ignition on.

The Steering Angle Sensor (SAS) has set an internal failure status.

Possible Causes
CLOCKSPRING/SAS
  1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with the diagnostic procedure, verify that the connections are properly made, seated and verify proper pin terminal tension. A loose connection at any of the SCCM connectors may cause the DTC to set. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Clockspring/SAS in accordance with the Service Information. Refer to «CLOCKSPRING, REMOVAL»(/chrysler/town-country/v-2010-2016/remont/airbag/#restraints-service-information) . Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the appropriate wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) .

C1241-STEERING ANGLE SENSOR VELOCITY PERFORMANCE

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

With the ignition on.

The Steering Angle Sensor (SAS) has set an internal failure status.

Possible Causes
CLOCKSPRING/SAS
  1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with the diagnostic procedure, verify that the connections are properly made, seated and verify proper pin terminal tension. A loose connection at any of the SCCM connectors may cause the DTC to set. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Clockspring/SAS in accordance with the Service Information. Refer to «CLOCKSPRING, REMOVAL»(/chrysler/town-country/v-2010-2016/remont/airbag/#restraints-service-information) . Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the appropriate wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) .

C2102-SYSTEM VOLTAGE LOW

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

At all times.

This is a CAN message that the battery voltage was below 10.0 volts for over 15 seconds.

POSSIBLE CAUSES
LOW SYSTEM VOLTAGE
BATTERY OR CHARGING SYSTEM
  1. CHECK POWERTRAIN CONTROL MODULE DTCs With the scan tool, read Powertrain DTCs Are there any Powertrain Charging or Battery DTCs present? Yes Perform the appropriate diagnostic procedure. Refer to the «DTC INDEX»(/chrysler/town-country/v-2010-2016/remont/dtc-index/#dtc-index) article . No This code is for information only. At some time there was a low battery system voltage. Check the battery and charging system in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/communication-devices/#totally-integrated-power-module-tipm-body-verification-test) .

C2103-SYSTEM VOLTAGE HIGH

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

At all times.

This is a CAN message that the system voltage was above 16.0 volts for over 15 seconds.

POSSIBLE CAUSES
HIGH BATTERY SYSTEM VOLTAGE
CHARGING SYSTEM
  1. CHECK ENGINE DTCs With the scan tool, read Powertrain DTCs. Are there any Powertrain Charging or Battery DTCs present? Yes Refer to «DTC INDEX»(/chrysler/town-country/v-2010-2016/remont/dtc-index/#dtc-index) article and perform the appropriate diagnostic procedure. No This code is a CAN system message for information only. Check the charging system in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/communication-devices/#totally-integrated-power-module-tipm-body-verification-test) .

C2205-STEERING ANGLE SENSOR INTERNAL

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

With the ignition on.

The Steering Angle Sensor (SAS) has set an internal failure status.

Possible Causes
CLOCKSPRING/SAS
  1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with the diagnostic procedure, verify that the connections are properly made, seated and verify proper pin terminal tension. A loose connection at any of the SCCM connectors may cause the DTC to set. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Clockspring/SAS in accordance with the Service Information. Refer to «CLOCKSPRING, REMOVAL»(/chrysler/town-country/v-2010-2016/remont/airbag/#restraints-service-information) . Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the appropriate wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the ABS VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(/chrysler/town-country/v-2010-2016/remont/anti-locktraction-control/#antilock-brake-system-abs-electrical-diagnostics) .

U0001-CAN C BUS

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

With the ignition on.

Whenever the CAN C Bus (+) or CAN C Bus (-) circuit is open, shorted to voltage or shorted to ground.

Possible Causes
CAN C BUS CIRCUITS OPEN OR SHORTED
DIAGNOSTIC TROUBLE CODES (DTC) RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES PRESENT
TOTALLY INTEGRATED POWER MODULE (TIPM) NOT CONFIGURED CORRECTLY
TOTALLY INTEGRATED POWER MODULE (TIPM) POWER AND GROUND
TOTALLY INTEGRATED POWER MODULE (TIPM)
ANY CAN C MODULE SHORTED
  1. CHECK FOR ACTIVE DTCS With the scan tool, read the active WIN DTCs. Cycle the ignition switch from off to on at least 3 times, leaving the ignition on for a minimum of one minute per cycle. With the scan tool, read the active WIN DTCs. Does the scan tool display: U0001-CAN C BUS as active? Yes Refer to «TOTALLY INTEGRATED POWER MODULE (TIPM) - DIAGNOSTIC CODE INDEX»(/chrysler/town-country/v-2010-2016/remont/communication-devices/#totally-integrated-power-module-tipm-diagnostic-code-index) and perform the U0001-CAN C BUS diagnostic procedure. No Refer to «DIAGNOSIS AND TESTING»(/chrysler/town-country/v-2010-2016/remont/communication-devices/#communication-non-dtc-based-diagnostics) and perform the STORED LOST COMMUNICATION DTCS diagnostic procedure.

U0121-LOST COMMUNICATION WITH ABS

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Ignition run time is greater than one second.

Battery voltage between 9 and 16 volts.

Engine run time greater than three seconds.

Bus messages not received from the Totally Integrated Power Module (TIPM) for approximately two to five seconds.

Possible Causes
CAN BUS CIRCUITS OPEN OR SHORTED
ABS MODULE
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TOTALLY INTEGRATED POWER MODULE POWER AND GROUND
TIPM NOT CONFIGURED CORRECTLY
TOTALLY INTEGRATED POWER MODULE (TIPM)
MODULE THAT SET THIS DTC
  1. ACTIVE DTC Ignition on, engine not running. With the scan tool, select view DTCs. Is the DTC Active at this time? Yes Refer to «TOTALLY INTEGRATED POWER MODULE (TIPM) - DIAGNOSTIC CODE INDEX»(/chrysler/town-country/v-2010-2016/remont/communication-devices/#totally-integrated-power-module-tipm-diagnostic-code-index) and perform the U0121-LOST COMMUNICATION WITH ANTI-LOCK BRAKE MODULE diagnostic procedure. No Refer to «DIAGNOSIS AND TESTING»(/chrysler/town-country/v-2010-2016/remont/communication-devices/#communication-non-dtc-based-diagnostics) and perform the STORED LOST COMMUNICATION DTCS diagnostic procedure.

U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM)

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Continuously when the ignition is on.

The battery voltage between 10.0 and 16.0 Volts.

Ignition Off Draw (IOD) fuse installed.

Totally Integrated Power Module (TIPM) is configured correctly.

Bus messages not received from the Totally Integrated Power Module (TIPM) for approximately two to five seconds.

Possible Causes
CAN BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TOTALLY INTEGRATED POWER MODULE POWER AND GROUND
TIPM NOT CONFIGURED CORRECTLY
TOTALLY INTEGRATED POWER MODULE (TIPM)
MODULE THAT SET THIS DTC
  1. VERIFY DTC IS ACTIVE NOTE: Make sure the IOD fuse is installed and the battery is fully charged before proceeding. Turn the ignition on. With the scan tool, read active DTCs. Is this DTC active? Yes Refer to «TOTALLY INTEGRATED POWER MODULE (TIPM) - DIAGNOSTIC CODE INDEX»(/chrysler/town-country/v-2010-2016/remont/communication-devices/#totally-integrated-power-module-tipm-diagnostic-code-index) and perform the U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM) diagnostic procedure. No Refer to «DIAGNOSIS AND TESTING»(/chrysler/town-country/v-2010-2016/remont/communication-devices/#communication-non-dtc-based-diagnostics) and perform the STORED LOST COMMUNICATION DTCS diagnostic procedure.