Contents Section: Automatic Trans All sections

Automatic Transmission External Controls: Other Ford Mustang V рестайлинг 2

Automatic Trans 16 illustrations ~1535 words

BSIA

A BSIA system is used on vehicles equipped with an automatic transmission. This system prevents the transmission selector lever from moving out of the PARK position unless the brake pedal is applied. When the BSIA is de-energized, the transmission selector lever is locked in the PARK position. When the brake pedal is applied, the BSIA is energized and the transmission selector lever can be moved out of the PARK position.

Scheme 12

Scheme 12: SelectShift™

When the selector lever is moved to the S position, the driver can shift the transmission manually using the SelectShift™ switch mounted on the selector lever knob. To manually upshift the transmission with the selector lever in S position, press plus (+) sign on the selector lever knob. To manually downshift the transmission with the selector lever in S position, press plus minus (-) sign on the selector lever knob. In order to prevent the engine from running at too low an RPM, which may cause it to stall, the SelectShift™ will automatically make some downshifts. The SelectShift™ will still allow the driver to downshift at any time as long as the SelectShift™ determines that the engine will not be damaged from over-revving.

Possible Sources

  1. Circuitry open, shorted to ground or shorted to power
  2. BSIA
  3. SJB

Scheme 13

Scheme 13: PINPOINT TEST A: B2572

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Scheme 17
  1. A1 RETRIEVE AND RECORD ALL DTCS Ignition ON. Using a scan tool, retrieve DTCs. Was DTC B2572 set? Yes : GO to A2. No : The issue may not be the BSIA system. GO to «SYMPTOM CHART»(ref-574162-S37437570832013082300000) .
  2. A2 CHECK THE BSIA POWER CIRCUIT FOR AN OPEN Disconnect: Transmission Shift Selector C307. Inspect for damaged or pushed-out terminals. Apply and release the brake pedal. Measure the voltage between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-1 CET53 (BU/OG) - Ground Is the voltage greater than 10 volts with the brake pedal applied and 0 volt with the brake pedal released? Yes : GO to A3. No : GO to A4 .
  3. A3 CHECK THE BSIA GROUND CIRCUIT FOR AN OPEN Measure the resistance between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-5 GD139 (BK/YE) - Ground Is the resistance less than 5 ohms? Yes : INSTALL a new selector lever assembly. REFER to «SELECTOR LEVER»(ref-574162-S15749856822013082300000) . No : REPAIR the circuit.
  4. A4 CHECK THE BSIA POWER CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: SJB C2280C. Inspect for damaged or pushed-out terminals. Measure the resistance between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-1 CET53 (BU/OG) C2280C-23 CET53 (BU/OG) Is the resistance less than 5 ohms? Yes : GO to A5. No : REPAIR the circuit.
  5. A5 CHECK THE BSIA POWER CIRCUIT FOR A SHORT TO GROUND Measure the resistance between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-1 CET53 (BU/OG) - Ground Is the resistance greater than 10, 000 ohms? Yes : GO to A6. No : REPAIR the circuit.
  6. A6 CHECK THE BSIA POWER CIRCUIT FOR A SHORT VOLTAGE Ignition ON. Measure the voltage between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-1 CET53 (BU/OG) - Ground Is any voltage present? Yes : REPAIR the circuit. No : INSTALL a new selector lever. REFER to «SELECTOR LEVER»(ref-574162-S15749856822013082300000) .
  1. Circuitry open, shorted to ground or shorted to power
  2. SelectShift™ switch
  3. PCM

Scheme 18

Scheme 18: PINPOINT TEST B: P0815, P0816

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Scheme 24
  1. B1 RETRIEVE AND RECORD ALL DTCS Ignition ON. Using a scan tool, retrieve DTCs. Is DTC P0815 set? Yes : CLEAR the DTC. PERFORM the KOEO self-test. If DTC P0815 returns, GO to B2. No : CLEAR the DTC. PERFORM the KOEO self-test. If DTC P0816 returns, GO to B7 .
  2. B2 CHECK THE UPSHIFT SIGNAL CIRCUIT FOR VOLTAGE Ignition OFF. Disconnect: Transmission Shift Selector C307. Inspect for damaged or pushed-out terminals. Ignition ON. Measure the voltage between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-9 CET35 (BN) - Ground Is the voltage greater that 10 volts? Yes : GO to B5 . No : GO to B3.
  3. B3 CHECK THE UPSHIFT SIGNAL CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: PCM C175B (5.0L). Disconnect: PCM C1381B (3.7L Ti-VCT). Inspect for damaged or pushed-out terminals. Measure the resistance between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-9 CET35 (BN) C175B-23 CET35 (BN) Measure the resistance between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-9 CET35 (BN) C1381B-23 CET35 (BN) Is the resistance less than 5 ohms? Yes : GO to B4. No : REPAIR the circuit.
  4. B4 CHECK THE UPSHIFT SIGNAL CIRCUIT FOR A SHORT TO GROUND Measure the resistance between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-9 CET35 (BN) - Ground Is the resistance greater than 10, 000 ohms? Yes : INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(ref-574141) . PROGRAM the PCM with the latest calibration level. PERFORM the Solenoid Body Strategy Data Download procedure. REFER to «SOLENOID BODY STRATEGY»(ref-574115-S23761561182013082300000) . No : REPAIR the circuit.
  5. B5 CHECK THE SIGNAL RETURN CIRCUIT FOR AN OPEN Measure the voltage between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-9 CET35 (BN) C307-11 RE405 (GN/WH) Is voltage greater than 10 volts? Yes : GO to B6. No : REPAIR the circuit. If no open is found, INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(ref-574141) . PROGRAM the PCM with the latest calibration level. PERFORM the Solenoid Body Strategy Data Download procedure. REFER to «SOLENOID BODY STRATEGY»(ref-574115-S23761561182013082300000) .
  6. B6 CHECK THE SELECTSHIFT™ SWITCH Disconnect: SelectShift™ Switch from the Selector Lever Assembly. Measure the component side resistance while cycling the SelectShift™ upshift switch. Positive Lead Negative Lead Pin Circuit Pin Circuit 9 - 11 - Is the resistance less than 1.5 ohms when applied and greater than 10, 000 ohms when released? Yes : INSTALL a new selector lever. REFER to «SELECTOR LEVER»(ref-574162-S15749856822013082300000) . No : INSTALL a new SelectShift™ switch. REFER to «SELECTOR LEVER KNOB»(ref-574162-S28767384982013082300000) .
  7. B7 CHECK THE DOWNSHIFT SIGNAL CIRCUIT FOR VOLTAGE Ignition OFF. Disconnect: Transmission Shift Selector C307. Inspect for damaged or pushed-out terminals. Ignition ON. Measure the voltage between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-10 CET42 (GN/VT) - Ground Is the voltage greater that 10 volts? Yes : GO to B10 . No : GO to B8.
  8. B8 CHECK THE DOWNSHIFT SIGNAL CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: PCM C175B (5.0L). Disconnect: PCM C1381B (3.7L Ti-VCT). Inspect for damaged or pushed-out terminals. Measure the resistance between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-10 CET42 (GN/VT) C175B-24 CET42 (GN/VT) Measure the resistance between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-10 CET42 (GN/VT) C1381B-24 CET42 (GN/VT) Is the resistance less than 5 ohms? Yes : GO to B9. No : REPAIR the circuit.
  9. B9 CHECK THE DOWNSHIFT SIGNAL CIRCUIT FOR A SHORT TO GROUND Measure the resistance between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-10 CET42 (GN/VT) - Ground Is the resistance greater than 10, 000 ohms? Yes : INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(ref-574141) . PROGRAM the PCM. with the latest calibration level. PERFORM the Solenoid Body Strategy Data Download procedure. REFER to «SOLENOID BODY STRATEGY»(ref-574115-S23761561182013082300000) . No : REPAIR the circuit.
  10. B10 CHECK THE SIGNAL RETURN CIRCUIT FOR AN OPEN Measure the voltage between. Positive Lead Negative Lead Pin Circuit Pin Circuit C307-10 CET42 (GN/VT) C307-11 RE405 (GN/WH) Is voltage greater than 10 volts? Yes : GO to B11. No : REPAIR the circuit. If no open is found, INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(ref-574141) . PROGRAM the PCM with the latest calibration level. PERFORM the Solenoid Body Strategy Data Download procedure. REFER to «SOLENOID BODY STRATEGY»(ref-574115-S23761561182013082300000) .
  11. B11 CHECK THE SELECTSHIFT™ SWITCH Disconnect: SelectShift™ Switch from the Selector Lever Assembly. Measure the component side resistance while cycling the SelectShift™ downshift switch. Positive Lead Negative Lead Pin Circuit Pin Circuit 10 - 11 - Is the resistance less than 1.5 ohms when applied and greater than 10, 000 ohms when released? Yes : INSTALL a new selector lever. REFER to «SELECTOR LEVER»(ref-574162-S15749856822013082300000) . No : INSTALL a new SelectShift™ switch. REFER to «SELECTOR LEVER KNOB»(ref-574162-S28767384982013082300000) .

Brake Shift Interlock Override

Note. If it is necessary to use the BSIA override procedure to move the selector lever out of the PARK position, it is possible that a fuse has blown and the brake lights are not operational. Before driving the vehicle, verify that the brake lights are working.

This vehicle is equipped with a BSIA feature that prevents the selector lever from being moved out of the PARK position when the ignition is in the ON position until the brake pedal is applied.

If the selector lever cannot be moved out of the PARK position when the ignition is in the ON position and the brake pedal is applied

Scheme 25

Scheme 25: Brake Shift Interlock Override

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Scheme 27
  1. Fully apply the parking brake lever. Set the ignition switch to the 0 position (ignition off).
  2. Screwdriver.
  3. NOTE: Push forward on the brake shift interlock override mechanism on the selector lever assembly, apply the brake pedal, press the button on the selector lever knob and move the selector lever into NEUTRAL.
  4. Insert the ignition key into the ignition and start the vehicle.