Pinpoint Test U: P193D
WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
- U1 CHECK THE CRUISE CONTROL SWITCH PID IN THE PCM
- Ignition ON.
- Using a scan tool, view Powertrain - Cruise Control PIDs .
- Press each cruise control switch while monitoring the cruise control switch PID
(SCCS).
Cruise Control Switch SCCS PID Value - None pressed RES/CNCL RESUME/CANCEL ON/OFF On/Off SET (pressed up) SET+/- SET (pressed down) SET/- GAP (pressed up) GAP- GAP (pressed down) GAP+
Does the PID value agree with the switch position?
- Yes : GO to U2 .
- No : GO to PINPOINT TEST C .
- U2 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Using a scan tool, perform a network test.
Does the Steering Column Control Module (SCCM) module pass the network test?
- Yes : GO to U3 .
- No : REFER to GO TO PINPOINT TEST G .
- U3 RECHECK THE PCM DTCs
- Using a scan tool, clear the DTCs .
- Repeat the PCM self-test.
Is DTC P193D still present?
- Yes : GO to U4 .
- No : The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
- U4 CHECK FOR CORRECT PCM OPERATION
- Disconnect and inspect all PCM connectors.
- Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect all the PCM connectors. Make sure they seat and latch correctly.
- Operate the system and determine if the concern is still present.
Is the concern still present?
- Yes : CHECK OASIS for any applicable TSBs . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs address this concern, INSTALL a new PCM . REFER to POWERTRAIN CONTROL MODULE (PCM) - 2.0L GTDI , REFER to POWERTRAIN CONTROL MODULE - 3.5L TI-VCT, 3.7L TI-VCT or REFER to ELECTRONIC ENGINE CONTROLS .
- No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.