Pinpoint Test O: U3003:62 - Abs Module
WARNING: This page is about a different car, the 2014 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- O1 CHECK FOR ABS (ANTI-LOCK BRAKE SYSTEM) MODULE BATTERY VOLTAGE DIAGNOSTIC TROUBLE CODES (DTCS)
- Ignition ON.
- Using a diagnostic scan tool, carry out the ABS module self-test.
Is DTC U3003:16 or U3003:17 present?
- Yes
: For DTC
U3003:16 GO to PINPOINT TEST A
For DTC U3003:17 GO to PINPOINT TEST F
- No : GO to O2
- O2 CHECK FOR ABS (ANTI-LOCK BRAKE SYSTEM) MODULE COMMUNICATION DIAGNOSTIC TROUBLE CODES (DTCS)
- Review the results of the previous ABS module self-test.
Is DTC U0140:00 present in the ABS module?
- Yes : GO to PINPOINT TEST D
- No : GO to O3
- O3 CHECK FOR BCM (BODY CONTROL MODULE) BATTERY VOLTAGE DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, carry out the BCM self-test.
Is DTC U3003:16 and/or U3003:17 present in the BCM ?
- Yes
: DIAGNOSE the BCM
Diagnostic Trouble Codes (DTCs).
Refer to: BODY CONTROL MODULE (BCM) .
- No : GO to O4
- O4 CHECK THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE VOLTAGE SUPPLY (VPWR_ABS) PID (PARAMETER IDENTIFICATION) AND THE BCM (BODY CONTROL MODULE) BATTERY VOLTAGE (V_BATT) PID (PARAMETER IDENTIFICATION)
- Measure and record the voltage at the battery.
- Using a diagnostic scan tool, observe the ABS module VPWR_ABS and the BCM V_BATT Parameter Identifications (PIDs).
Do both Parameter Identifications (PIDs) display within 0.2 volt of the recorded battery voltage?
- Yes
: The condition that caused the DTC
to set is not present at this time. The DTC
may have been set due to excessive resistance at the battery terminals or in the HS-CAN
.
INSPECT the battery terminals for dirt, corrosion and other foreign material that could cause excessive resistance. VERIFY the integrity of the module connectors and wiring. REPAIR as necessary.
Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
- No
: If the ABS
module VPWR_ABS PID
does not display within 0.2 volt of battery voltage, GO to PINPOINT TEST A
If the BCM V_BATT PID does not display within 0.2 volt of battery voltage, DIAGNOSE the BCM .
Refer to: BODY CONTROL MODULE (BCM) .