Automatic Transmission Shift Interlock Systems: Other Lexus ES XV30

Toyota (Sequoia, Sienna & Tundra)

Ensure shift interlock cable does not interfere with wiring harness. Ensure ignition switch turns to LOCK position when gearshift lever is in "P" position. Ensure brake pedal returns fully. Ensure shift interlock is released when brake pedal is depressed with ignition switch in ACC, ON or START position. If system does not operate as specified, see SHIFT INTERLOCK CABLE under ADJUSTMENTS.

KEY INTERLOCK SOLENOID

Note. For circuit reference, see CONNECTOR IDENTIFICATION and/or WIRING DIAGRAMS .

Note. Not all vehicles are equipped with a key interlock solenoid.

Lexus GS300 & GS430

1. Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals. (Scheme 131) Resistance should be 12-17 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 132) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operated, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 131

Scheme 132

Lexus IS300

1. Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals. (Scheme 133) Resistance should be 12-17 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily apply battery positive voltage to terminal KLS+ and ground terminal KLS-. (Scheme 133) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 133

Lexus LS430

1. Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals No. 3 and 4. (Scheme 134) Resistance should be 12-17 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 135) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operated, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 134

Scheme 135

Lexus LX470 & Toyota Land Cruiser

1. Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between the 2 terminals. Resistance should be 12-17 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at the 2 terminals. Ensure an operating noise can be heard from the solenoid. If the solenoid does not operated, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Lexus RX300

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 136) Resistance should be 12.5-16.5 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 137) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operated, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 136

Scheme 137

Lexus SC430

Disconnect solenoid connector. Momentarily supply battery voltage to terminal KLS+ and ground terminal KLS-. see scheme 118 Ensure an operating sound is heard. If the solenoid does not operate, replace the solenoid. See KEY INTERLOCK SOLENOID under REMOVAL & INSTALLATION.

Toyota Avalon (Column Shift)

1. Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals. (Scheme 138) Resistance should be 12.5-16.5 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 139) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 138

Scheme 139

Toyota Avalon (Floor Shift) & Camry Solara

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 136) Resistance should be 13-16 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Apply battery positive voltage and ground to terminals. (Scheme 137) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operated, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Toyota Corolla

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 140) Resistance should be 12.5-16.5 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 141) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 140

Scheme 141

Toyota Highlander

Momentarily supply battery positive voltage and ground at terminals No. 3 and 4. see scheme 118 Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. See KEY INTERLOCK SOLENOID under REMOVAL & INSTALLATION.

Toyota RAV4

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 142) Resistance should be 12.5-16.5 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Disconnect solenoid connector. Momentarily supply battery voltage to terminal KLS+ and ground terminal KLS-. (Scheme 143) Ensure an operating sound is heard. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 142

Scheme 143

Toyota Tacoma

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal No. 3 and 4. (Scheme 144) Resistance should be 12-17 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Disconnect solenoid connector. Momentarily supply battery voltage to terminal No. 3 and 4. (Scheme 145) Ensure an operating sound is heard. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 144

Scheme 145

Toyota 4Runner

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal No. 3 and 4. (Scheme 146) Resistance should be 12.5-16.5 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Disconnect solenoid connector. Momentarily supply battery voltage to terminal No. 4 and ground terminal 3. (Scheme 147) Ensure an operating sound is heard. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 146

Scheme 147

SHIFT INTERLOCK CONTROL SWITCH

Note. For circuit reference, see CONNECTOR IDENTIFICATION and/or WIRING DIAGRAMS .

Note. On models not listed, shift interlock control switch is incorporated in shift interlock ECU. No voltage tests for shift interlock control switch circuits are available.

Lexus & Toyota

Disconnect the shift interlock switch. See COMPONENT LOCATIONS. Using a DVOM, check for continuity between specified terminals. (Scheme 148)- (Scheme 154). If continuity is not as specified, replace the switch.

Scheme 148

Scheme 149

Scheme 150

Scheme 151

Scheme 152

Scheme 153

Scheme 154

SHIFT INTERLOCK SOLENOID

Note. For circuit reference, see CONNECTOR IDENTIFICATION and/or WIRING DIAGRAMS .

Note. On models not listed, shift interlock solenoid is incorporated in shift interlock ECU. See SHIFT INTERLOCK ELECTRONIC CONTROL UNIT under PIN VOLTAGE TESTS.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 155) Resistance should be approximately 20-28 ohms. If resistance value is not as specified, replace the solenoid. (Scheme 156)and (Scheme 157).
2. Momentarily supply battery positive voltage to terminal No. 5, and ground terminal No. 4. Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. (Scheme 156)and (Scheme 157).

Scheme 155

Scheme 156

Scheme 157

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. see scheme 123 Resistance should be approximately 20-28 ohms. If resistance value is not as specified, replace the solenoid. see scheme 4
2. Momentarily supply battery positive voltage to terminal No. 5, and ground terminal No. 2. Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 4

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 158) Resistance should be 29-35 ohms. If resistance value is not as specified, replace the solenoid. see scheme 6
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 159) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 6

Scheme 158

Scheme 159

Toyota Camry Solara

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 160) Resistance should be 29-35 ohms. If resistance value is not as specified, replace the solenoid. see scheme 8
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 161) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 8

Scheme 160

Scheme 161

Toyota ECHO

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

Momentarily supply battery positive voltage and ground at terminals No. 1 and 2. (Scheme 162) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 11

Scheme 162

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal SLS+ and SLS-. (Scheme 163) Resistance should be 20-28 ohms. If resistance value is not as specified, replace the solenoid. see scheme 13
2. Momentarily supply battery positive voltage and ground at terminal SLS+ and SLS-. (Scheme 164) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 13

Scheme 163

Scheme 164

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal SLS+ and SLS-. (Scheme 165) Resistance should be 21-27 ohms. If resistance value is not as specified, replace the solenoid. see scheme 14
2. Momentarily supply battery positive voltage and ground at terminal SLS+ and SLS-. (Scheme 166) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 14

Scheme 165

Scheme 166

SHIFT INTERLOCK CABLE

Note. Not used on all models.

Lexus ES300

Access floor shift control assembly, see SHIFT INTERLOCK CABLE under REMOVAL & INSTALLATION. Using a screwdriver, unlock the claw of the automatic adjuster. (Scheme 167) Place the gearshift lever into Park and turn the ignition to the OFF position. Push the lock key down to complete the adjustment. (Scheme 168) Install console and related trim.

Scheme 167

Scheme 168

Toyota Camry

Access floor shift control assembly, see SHIFT INTERLOCK CABLE under REMOVAL & INSTALLATION. Using a screwdriver, unlock the claw of the automatic adjuster. (Scheme 169) Ensure gearshift lever is in Park position and ignition is in the Lock position. Push down on the locking claw. (Scheme 170)

Scheme 169

Scheme 170

Toyota Celica

1. Remove floor console and related components as necessary. See «SHIFT INTERLOCK CABLE»(ref-144214-S21485750102002090600000) under REMOVAL & INSTALLATION. Remove the park interlock cable end from the rod of the floor shift assembly. (Scheme 171)
2. Pull the cable out of the floor shifter while pressing the clip of the park interlock cable. Remove the cable clamps from the cable. (Scheme 172) Place the ignition in the Neutral position. Remove cable from the ignition switch assembly. (Scheme 173) Using a screwdriver, unlock the claw on the key lock of the automatic adjuster. (Scheme 174)
3. Install the cable into the cable clamps. Place the ignition in the ACC position. Install the cable into the ignition switch assembly. Place ignition in the Neutral position, install cable to floor shifter. Snap down the cable adjuster claw. Ensure the key lock is in contact with the cam stopper. (Scheme 175) Check system operation. Install floor console components as necessary.

Scheme 171

Scheme 172

Scheme 173

Scheme 174

Scheme 175

Place gearshift lever in Park position. Turn ignition switch to LOCK position. Loosen 2 bolts and ensure pedal button touches pedal plate cushion. see scheme 79or see scheme 80. Tighten 2 bolts to specification. See TORQUE SPECIFICATIONS.

Note. Key interlock solenoid removal and installation procedures are not available from manufacturer. see scheme 1- see scheme 14 for locations of system components.

Note. Not used on all models.

RAV4

1. Remove the floor shift indicator trim bezel. (Scheme 176) Remove rear floor console box. (Scheme 177)
2. Remove front floor console box assembly. Remove shift cable by squeezing together the retaining tabs. (Scheme 178) Remove floor shift assembly by removing the 4 bolts. (Scheme 179)
3. Remove the shift knob retaining screws and O/D main switch. Remove the upper position indicator housing and slide cover. Remove the grooved pin, wiring connector and remove the shift interlock ECU.
4. To assemble, install the shift interlock ECU, wiring connector and the grooved pin. Install the slide cover and upper position indicator housing.
5. Install the floor shift assembly and tighten to specification. See «TORQUE SPECIFICATIONS»(ref-144214-S23617783902002091000000). Install O/D main switch and shift knob assembly.
6. Install the front and rear floor console boxes. Install the floor shift indicator trim bezel.

Scheme 176

Scheme 177

Scheme 178

Scheme 179

SHIFT INTERLOCK ELECTRONIC CONTROL UNIT

Note. For circuit reference, see CONNECTOR IDENTIFICATION and/or WIRING DIAGRAMS .

Note. Do not disconnect shift interlock electronic control unit for testing. For all models, access shift interlock ECU. See COMPONENT LOCATIONS . Turn ignition switch to ON position.

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 181) Ensure terminal "E" has continuity to ground at all times with connector connected. see scheme 119

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 182) Using DVOM check for continuity at specified terminals.

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 183)

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 184) Using DVOM check for continuity between terminal No. 7 and ground.

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. see scheme 120and (Scheme 185).

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 186)

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. see scheme 121and (Scheme 187). Ensure terminal "E" has continuity to ground at all times with connector connected.

Toyota (Except Land Cruiser & Highlander)

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 186)- (Scheme 194).

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 180) Ensure terminal "E" has continuity to ground at all times with connector connected.

Scheme 180

Scheme 181

Scheme 182

Scheme 183

Scheme 184

Scheme 185

Scheme 186

Scheme 187

Scheme 188

Scheme 189

Scheme 190

Scheme 191

Scheme 192

Scheme 193

Scheme 194

Shift Interlock System Wiring Diagram (2001 - Lexus ES300). Scheme 195

Shift Interlock System Wiring Diagram (2001 - Lexus GS300). Scheme 196

Shift Interlock System Wiring Diagram (2001 - Lexus GS430). Scheme 197

Shift Interlock System Wiring Diagram (2001 - Lexus IS300). Scheme 198

Shift Interlock System Wiring Diagram (2001 - Lexus LS430). Scheme 199

Shift Interlock System Wiring Diagram (2001 - Lexus LX470). Scheme 200

Shift Interlock System Wiring Diagram (2001 - Lexus RX300). Scheme 201

Shift Interlock System Wiring Diagram (2001 - Toyota Avalon). Scheme 202

Shift Interlock System Wiring Diagram (2001 - Toyota Camry 2.2L CNG). Scheme 203

Shift Interlock System Wiring Diagram (2001 - Toyota Camry 2.2L & 3.0L). Scheme 204

Shift Interlock System Wiring Diagram (2001 - Toyota Camry Solara). Scheme 205

Shift Interlock System Wiring Diagram (2001 - Toyota Celica). Scheme 206

Shift Interlock System Wiring Diagram (2001 - Toyota Corolla). Scheme 207

Shift Interlock System Wiring Diagram (2001 - Toyota ECHO). Scheme 208

Shift Interlock System Wiring Diagram (2001 - Toyota Highlander). Scheme 209

Shift Interlock System Wiring Diagram (2001 - Toyota Land Cruiser). Scheme 210

Shift Interlock System Wiring Diagram (2001 - Toyota Prius). Scheme 211

Shift Interlock System Wiring Diagram (2001 - Toyota RAV4). Scheme 212

Shift Interlock System Wiring Diagram (2001 - Toyota Tacoma). Scheme 213

Shift Interlock System Wiring Diagram (2001 - Toyota 4Runner). Scheme 214

Shift Interlock System Wiring Diagram (2002 - Lexus ES300). Scheme 215

Shift Interlock System Wiring Diagram (2002 - Lexus GS300). Scheme 216

Shift Interlock System Wiring Diagram (2002 - Lexus GS430). Scheme 217

Shift Interlock System Wiring Diagram (2002 - Lexus IS300). Scheme 218

Shift Interlock System Wiring Diagram (2002 - Lexus LS430). Scheme 219

Shift Interlock System Wiring Diagram (2002 - Lexus LX470). Scheme 220

Shift Interlock System Wiring Diagram (2002 - Lexus RX300). Scheme 221

Shift Interlock System Wiring Diagram (2002 - Lexus SC430). Scheme 222

Shift Interlock System Wiring Diagram (2002 - Toyota Avalon). Scheme 223

Shift Interlock System Wiring Diagram (2002 - Toyota Camry). Scheme 224

Shift Interlock System Wiring Diagram (2002 - Toyota Camry Solara). Scheme 225

Shift Interlock System Wiring Diagram (2002 - Toyota Celica). Scheme 226

Shift Interlock System Wiring Diagram (2002 - Toyota Corolla). Scheme 227

Shift Interlock System Wiring Diagram (2002 - Toyota ECHO). Scheme 228

Shift Interlock System Wiring Diagram (2002 - Toyota Highlander). Scheme 229

Shift Interlock System Wiring Diagram (2002 - Toyota Land Cruiser). Scheme 230

Shift Interlock System Wiring Diagram (2002 - Toyota Prius). Scheme 231

Shift Interlock System Wiring Diagram (2002 - Toyota RAV4). Scheme 232

Shift Interlock System Wiring Diagram (2002 - Toyota Tacoma). Scheme 233

Shift Interlock System Wiring Diagram (2002 - Toyota 4Runner). Scheme 234