KOER Wiggle Test Procedure
1) Connect test equipment. See Figure. Turn ignition off, and wait 10 seconds. Start engine. Activate self-test using jumper lead or diagnostic tester. Wait 10 seconds, and deactivate and then reactivate self-test. DO NOT turn engine off. KOER wiggle test mode is now activated.
2) Tap, move and wiggle suspect sensor and/or harness area. If a fault is detected, a service code may be stored in memory and indicated at the diagnostic tester or scan tester. If voltmeter is used, needle will sweep. If using CHECK ENGINE light, light will come on. Record code, and perform CIRCUIT TEST listed in CONTINUOUS MEMORY CODE REFERENCE.
CONTINUOUS MEMORY CODE REFERENCE
| Service Code | Circuit Test & Step No. | ||||
|---|---|---|---|---|---|
| 112 | DA, Step 10) | ||||
| 113 | DA, Step 10) | ||||
| 117 | DA, Step 10) | ||||
| 118 | DA, Step 10) | ||||
| 121 | G, Step 1) | ||||
| 122 | DH, Step 16) | ||||
| 123 | DH, Step 12) | ||||
| 124 | G, Step 1) | ||||
| 125 | G, Step 1) | ||||
| 139 | H, Step 1) | ||||
| 144 | H, Step 1) | ||||
| 157 | DC, Step 4) | ||||
| 158 | DC, Step 15) | ||||
| 171 | H, Step 1) | ||||
| 172 | H, Step 1) | ||||
| 173 | H, Step 1) | ||||
| 174 | H, Step 1) | ||||
| 175 | H, Step 1) | ||||
| 176 | H, Step 1) | ||||
| 177 | H, Step 1) | ||||
| 178 | H, Step 1) | ||||
| 179 | HA, Step 1) | ||||
| 180 | HA, Step 1) | ||||
| 181 | HA, Step 1) | ||||
| 182 | HA, Step 1) | ||||
| 183 | HA, Step 1) | ||||
| 184 | G, Step 5) | ||||
| 185 | G, Step 5) | ||||
| 186 | G, Step 7) | ||||
| 187 | G, Step 7) | ||||
| 188 | HA, Step 1) | ||||
| 189 | HA, Step 1) | ||||
| 191 | HA, Step 1) | ||||
| 192 | HA, Step 1) | ||||
| 211 | N, Step 1) | ||||
| 212 | N, Step 3) | ||||
| 214 | DR, Step 3) | ||||
| 215 | (1) * | ||||
| 216 | (1) * | ||||
| 217 | (1) * | ||||
| 218 | (1) * | ||||
| 219 | P, Step 1) | ||||
| 222 | (1) * | ||||
| 224 | (1) * | ||||
| 232 | (1) * | ||||
| 238 | (1) * | ||||
| 326 | DL, Step 15) | ||||
| 327 | DL, Step 31) | ||||
| 332 | DL, Step 40) | ||||
| 337 | DL, Step 31) | ||||
| 338 | DA, Step 13) | ||||
| 339 | DA, Step 14) | ||||
| 452 | DP, Step 1) | ||||
| 511 | (2) * | ||||
| 512 | QB, Step 1) | ||||
| 513 | (2) * | ||||
| 525 | TA, Step 1) | ||||
| 528 | FA, Step 1) | ||||
| 542 | J, Step 16) | ||||
| 543 | J, Step 19) | ||||
| 556 | J, Step 19) | ||||
| No Codes Or Codes Not Listed | QA, Step 1) | ||||
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