Contents Wiring diagrams Section: Automatic Trans All sections

Shift Interlock Systems: Other Toyota Camry XV10

Automatic Trans 26 illustrations ~748 words

SHIFT LOCK SYSTEM

With ignition on, when brake pedal is depressed, an input signal is sent from brakelight switch to the ECU. With shift lever in Park, an input signal from shift control switch is input to ECU, indicating shift lever is in Park. The ECU then operates shift lock solenoid, so shift lever can be moved from Park.

KEY LOCK SYSTEM

Note. On Corolla models, key lock system uses a cable for system operation. On all other models, key lock system is electronically controlled.

Corolla

A parking lock cable is connected between shift lever and ignition lock assembly for control of key lock system. (Scheme 229)

All Others

With ignition in ON or ACC position and shift lever in Park, shift lock control switch opens and voltage from ECU to key interlock solenoid is turned off. When key interlock solenoid is turned off, ignition key can be turned from ACC to LOCK position on ignition switch.

Note. If ignition is left in ACC or ON position with shift lever in any gear range except Park for about one hour, ECU then operates to release the lock mechanism.

Scheme 229

Scheme 229: All Others

Scheme 230

Scheme 230

Scheme 231

Scheme 231

Scheme 232

Scheme 232

Scheme 233

Scheme 233

Scheme 234

Scheme 234

Scheme 235

Scheme 235

Scheme 236

Scheme 236

Scheme 237

Scheme 237

Camry, Cressida, Land Cruiser, Pickup, Supra & 4Runner

Obtain access to ECU. See Figs. 3 to 11. Turn ignition on. Using voltmeter, check voltage between designated terminals on ECU with connector installed on ECU. Voltage should be as specified. (Scheme 238)

Note. Connector "A" goes to ignition switch, brakelight switch and key interlock solenoid. Connector "B" goes to shift lock solenoid. Connector "C" goes to shift lock control switch.

Celica, Corolla & MR2

  1. Obtain access to ECU. see scheme 2 Turn ignition on. Using voltmeter, check voltage between designated terminals on ECU with connector installed on ECU. Voltage should be as specified. (Scheme 242)or 19.
  2. Turn ignition off. Using ohmmeter, check for continuity between specified terminals. Continuity should be as specified. (Scheme 242)or 19.

Note. On Celica and MR2, connector "A" goes to ignition switch, brakelight switch and key interlock solenoid. Connector "B" goes to shift lock solenoid. Connector "C" goes to shift lock control switch.

Note. On Corolla, connector "A" goes to shift lock solenoid. Connector "B" goes to ignition switch and brakelight switch. Connector "C" goes to shift lock control switch.

Paseo & Tercel

Obtain access to ECU. (Scheme 229) Turn ignition on. Using voltmeter, check voltage between designated terminals on ECU with connector installed on ECU. Voltage should be as specified. (Scheme 247)

Note. Connector "A" goes to ignition switch, brakelight switch and key interlock solenoid. Connector "B" goes to shift lock solenoid and shift lock control switch.

Scheme 238

Scheme 238: Paseo & Tercel

Scheme 239

Scheme 239

Scheme 240

Scheme 240

Scheme 241

Scheme 241

Scheme 242

Scheme 242

Scheme 243

Scheme 243

Scheme 244

Scheme 244

Scheme 245

Scheme 245

Scheme 246

Scheme 246

Scheme 247

Scheme 247

Scheme 248

Scheme 248

SHIFT LOCK SOLENOID

  1. Disconnect electrical connector from shift lock solenoid. (Scheme 229) Using ohmmeter, measure resistance between electrical terminals of shift lock solenoid.
  2. Replace shift lock solenoid if resistance is not within limits. See «SHIFT LOCK SOLENOID RESISTANCE SPECIFICATIONS»(ref-56893-S11249856072001102200000) table.
  3. Apply battery voltage between electrical terminals of shift lock solenoid. Replace shift lock solenoid if operating sound cannot be heard.
ApplicationOhms
Camry, Celica & MR221-27
Corolla28-31
Cressida, Land Cruiser, Pickup, Supra & 4Runner20-28
Paseo & Tercel30-35

SHIFT LOCK SOLENOID RESISTANCE SPECIFICATIONS

Camry, Celica, Cressida, MR2, Paseo, Pickup, Supra & 4Runner

  1. Disconnect electrical connector from key interlock solenoid. (Scheme 229) Using ohmmeter, measure resistance between electrical terminals of key interlock solenoid.
  2. Replace key interlock solenoid if resistance is not 12-17 ohms. Apply battery voltage between electrical terminals of key interlock solenoid. Replace key interlock solenoid if operating sound cannot be heard.

Land Cruiser & Tercel

  1. Disconnect electrical connector from key interlock solenoid. (Scheme 229) Using ohmmeter, measure resistance between specified electrical terminals of key interlock solenoid. (Scheme 249)
  2. Replace key interlock solenoid if resistance is not 12-17 ohms. Apply battery voltage between specified electrical terminals of key interlock solenoid. Replace key interlock solenoid if operating sound cannot be heard.

Scheme 249

Scheme 249

Scheme 250

Scheme 250

SHIFT LOCK CONTROL SWITCH

Note. Land Cruiser testing not available at time of publication.

  1. Disconnect electrical connector from shift lock control switch. (Scheme 229) Note electrical connector terminal identification. (Scheme 251)
  2. Using ohmmeter, check continuity of terminals in relation to shift lever. See «SHIFT LOCK CONTROL SWITCH CONTINUITY»(ref-56893-S02894890222001102200000) table. Replace switch if continuity is not as specified.

Note. Continuity must be checked in accordance with position of release button on shift lever and shift lever position.

Shift Lever Position & ConditionTerminals
Camry
1991 Models
Park & Release Button Not Pushed"P" & P1
Any Other Gear Except Park"P" & P2
1992 Models
Park & Release Button Not Pushed"P" & P1
Park & Release Button Pushed"P" & P1, "P" & P2
Any Other Gear Except Park"P" & P2
Celica, MR2, Paseo & Tercel
Park & Release Button Not Pushed"P" & P1
Park & Release Button Pushed"P" & P1, "P" & P2
Any Other Gear Except Park"P" & P2
Corolla
Park & Release Button Not Pushed"P" & P1
Any Other Gear Except ParkNo Continuity Between "P" & P1
Cressida, Pickup, Supra & 4Runner
Park & Release Button Not Pushed"P" & P1
Any Other Gear Except Park"P" & P2

SHIFT LOCK CONTROL SWITCH CONTINUITY

Scheme 251

Scheme 251

Scheme 252

Scheme 252

Scheme 253

Scheme 253

Scheme 254

Scheme 254