Failsafe Chart

If any the following codes is recorded, the HV ECU enters the fail safe mode.

DTC code

INF. code

Trouble area

Driving condition

B2799

101

Immobiliser Malfunction

Impossible to drive

C2692

102

Regenerative Brake Check

-

C2693

103

Regenerative Brake Check

-

104

Limited driving

105

Limited driving

106

Limited driving

107

Limited driving

108

Limited driving

P1120

109

Accelerator Pedal Position Sensor Circuit Malfunction

Limited driving

110

Limited driving

111

Limited driving

112

Limited driving

113

Limited driving (Creep vehicle speed)

114

Limited driving (Creep vehicle speed)

P1520

115

Stop Light Switch Malfunction

Cruise control driving impossible

P1566

116

Cruise Control System Malfunction

Cruise control driving impossible

P1600

117

BATT Malfunction

Normal driving

118

Impossible to drive/Normal driving when shift position is fixed

P1780

119

Park/Neutral Position Switch

Impossible to drive/Normal driving when shift position is fixed

120

System Malfunction

Impossible to drive

121

Impossible to drive/Normal driving when shift position is fixed

123

Limited driving

P3000

125

HV Battery Malfunction

Limited driving

388

Limited driving

389

Limited driving

P3001

129

HV Battery ECU Malfunction

Limited driving

130

Limited driving

P3004

131

Power Cable Malfunction

Impossible to drive

132

Normal driving

133

Limited driving

P3000 Toyota Prius
F12396

127

Limited driving

128

Limited driving

134

Impossible to drive

135

Impossible to drive

136

Normal driving

137

Normal driving

138

Limited driving

139

Normal driving

140

Impossible to drive

141

Impossible to drive

142

Impossible to drive

143

Impossible to drive

144

Impossible to drive

145

Impossible to drive

147

Impossible to drive

148

Normal driving

149

Normal driving

150

Impossible to drive

151

Impossible to drive

152

Impossible to drive

153

Impossible to drive

154

Impossible to drive

P3100

155

HV ECU Malfunction

Impossible to drive

156

Impossible to drive

157

Impossible to drive

158

Impossible to drive

159

Impossible to drive

160

Impossible to drive

161

Impossible to drive

162

Impossible to drive

163

Impossible to drive

164

Impossible to drive

165

Limited driving

166

Normal driving

167

Limited driving

168

Limited driving

169

Limited driving

170

Limited driving

171

Impossible to drive

172

Impossible to drive

173

Impossible to drive

174

Normal driving

175

Normal driving

176

Normal driving

177

Impossible to drive

178

Impossible to drive

P3100

179

HV ECU Malfunction

Impossible to drive

180

Impossible to drive

181

Impossible to drive

182

Impossible to drive

183

Impossible to drive

184

Impossible to drive

185

Impossible to drive

186

Impossible to drive

187

Impossible to drive

188

Limited driving

189

Limited driving

190

Limited driving

191

Limited driving

192

Limited driving

193

Limited driving

194

Limited driving

195

Limited driving

196

Limited driving

197

Limited driving

198

Normal driving

199

Limited driving

200

Limited driving

201

Limited driving

202

Limited driving

203

Limited driving

271

Normal driving

310

Limited driving

392

Impossible to drive

393

Impossible to drive

P3101

204

Engine System Malfunction

Limited driving

205

Limited driving

238

Limited driving

P3105

206

Battery ECU Communication Circuit Malfunction

Limited driving

207

Limited driving

208

Limited driving

P3106

209

ECM Communication Circuit Malfunction

Limited driving

210

Limited driving

211

Limited driving

212

Limited driving

394

Limited driving

P3107

213

Airbag ECU Communication Circuit Malfunction

Normal driving

214

Normal driving

215

Normal driving

P3108

216

A/C Amplifier Communication Circuit Malfunction

Normal driving

217

Normal driving

218

Regenerative brake ineffective

219

Battery ECU Communication Circuit Malfunction

Regenerative brake ineffective

P3109

220

Regenerative brake ineffective

221

Regenerative brake ineffective

222

Regenerative brake ineffective

P3110

223

IGCT Relay Malfunction

Normal driving

224

Normal driving

225

Normal driving

226

Impossible to drive

227

System Main Relay Malfunction

Impossible to drive

P3115

228

Impossible to drive

229

Impossible to drive

231

Impossible to drive

232

Limited driving

233

Impossible to drive

234

Regenerative brake ineffective

235

Impossible to drive

236

Normal driving

237

Limited driving

239

Limited driving

240

Impossible to drive

241

Normal driving

242

Limited driving

243

Limited driving

244

Limited driving

245

Limited driving

P3120

246

HV Transaxle Malfunction

Limited driving

247

Normal driving

248

Normal driving

249

Normal driving

250

Normal driving

253

Limited driving

254

Limited driving

255

Limited driving

256

Limited driving

257

Normal driving

258

Normal driving

259

Normal driving

260

Normal driving

263

Normal driving

264

Normal driving

265

Normal driving

266

Limited driving

267

Limited driving

268

Limited driving

269

Limited driving

270

Limited driving

272

Normal driving

273

Normal driving

274

Normal driving

275

Normal driving

276

Normal driving

277

Normal driving

278

Limited driving

279

Impossible to drive

280

Limited driving

281

Limited driving

282

Limited driving

283

Limited driving

284

Impossible to drive

285

Converter & Inverter Assembly Malfunction

Limited driving

P3125

286

Limited driving

287

Limited driving

288

Limited driving

289

Limited driving

290

Limited driving

291

Limited driving

292

Limited driving

293

Limited driving

294

Limited driving

295

Limited driving

296

Limited driving

297

Limited driving

298

Limited driving

299

Limited driving

300

Limited driving

301

Limited driving

302

Limited driving

303

Limited driving

304

Limited driving

305

Limited driving

306

Limited driving

307

Limited driving

308

Impossible to drive

309

Limited driving

311

Normal driving

312

Normal driving

313

Normal driving

314

Normal driving

315

Normal driving

316

Limited driving

317

Limited driving

318

Limited driving

319

Limited driving

320

Limited driving

321

Limited driving

322

Limited driving

323

Limited driving

324

Limited driving

325

Limited driving

326

Limited driving

P3125

327

Converter & Inverter Assem

Limited driving

328

bly Malfunction

Limited driving

329

Limited driving

330

Limited driving

331

Limited driving

332

Limited driving

333

Limited driving

334

Limited driving

335

Limited driving

336

Limited driving

337

Limited driving

338

Limited driving

339

Limited driving

340

Limited driving

341

Limited driving

342

Limited driving

343

Limited driving

344

Limited driving

345

Limited driving

P3130

346

Inverter Cooling System Mal

Normal driving

347

function

Normal driving

P3135

348

Circuit Breaker Sensor Mal

Normal driving

349

function

Normal driving

P3140

350

Interlock Malfunction

Normal driving

351

Normal driving

P3145

352

Vehicle Speed Sensor Circuit Malfunction

Cruise control driving impossible

5. CHECK FOR INTERMITTENT PROBLEMS

Was this article helpful?

0 0
Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook


Responses

  • alberic
    What DOES failsafe DO toyota prius?
    1 year ago

Post a comment