- Remove ignition coil cover. Disconnect 6 ignition coil 3-pin connectors. Turn ignition on. Measure voltage between ground and each ignition coil connector terminal No. 3 (Black/Yellow wire). See appropriate wiring diagram under ENGINE PERFORMANCE in WIRING DIAGRAMS. If battery voltage is present, go to next step. If battery voltage is not present, repair open circuit between ignition coil(s) connector terminal No. 3 (Black/Yellow wire) and No. 11 IG COIL (15-amp) fuse located in underdash fuse/relay box.
- Turn ignition off. Measure continuity between ignition coil 3-pin connector terminal No. 2 (Black wire) and ground. If continuity is present, go to next step. If continuity is not present, repair open circuit between ignition coil(s) connector terminal No. 2 (Black wire) and ground.
- Disconnect PCM 31-pin "C" connector (A/T) or ECM 24-pin "B" connector (M/T). See Figure
or Figure
. Measure continuity between ECM/PCM harness connector terminals and ground. See PCM 31-PIN "C" CONNECTOR TERMINAL IDENTIFICATION (3.2CL & 3.2TL - A/T)
or ECM 24-PIN "B" CONNECTOR TERMINAL IDENTIFICATION (3.2CL & 3.2TL - M/T)
. If continuity is present between designated ECM/PCM connector terminal and ground, repair short circuit in appropriate wire between ignition coil and ECM/PCM. If continuity is not present, go to next step.
PCM 31-PIN "C" CONNECTOR TERMINAL IDENTIFICATION (3.2CL & 3.2TL - A/T)
| Problem Cylinder |
Connector Terminal |
Wire Color |
| No. 1 |
C4 |
Yellow/Green |
| No. 2 |
C14 |
Blue/Red |
| No. 3 |
C3 |
White/Blue |
| No. 4 |
C13 |
Brown |
| No. 5 |
C12 |
Black/Red |
| No. 6 |
C23 |
Brown/White |
ECM 24-PIN "B" CONNECTOR TERMINAL IDENTIFICATION (3.2CL & 3.2TL - M/T)
| Problem Cylinder |
Connector Terminal |
Wire Color |
| No. 1 |
B10 |
Yellow/Green |
| No. 2 |
B9 |
Blue/Yellow |
| No. 3 |
B8 |
White/Red |
| No. 4 |
B19 |
Black/Blue |
| No. 5 |
B18 |
Black/Red |
| No. 6 |
B17 |
Brown/White |
- Reconnect PCM 31-pin "C" connector (A/T) or ECM 24-pin "B" connector (M/T). Turn ignition switch to START position. Measure voltage between ignition coil 3-pin connectors terminal No. 1 and ground. See IGNITION COIL 3-PIN CONNECTOR TERMINAL NO. 1 IDENTIFICATION (3.2CL & 3.2TL - A/T)
or IGNITION COIL 3-PIN CONNECTOR TERMINAL NO. 1 IDENTIFICATION (3.2CL - M/T)
. If about .5 volt is present, replace ignition coil. If about .5 volt is not present, repair open circuit in appropriate wire between ignition coil connector terminal No. 1 and PCM.
IGNITION COIL 3-PIN CONNECTOR TERMINAL NO. 1 IDENTIFICATION (3.2CL & 3.2TL - A/T)
| Ignition Coil |
Wire Color |
| No. 1 |
Yellow/Green |
| No. 2 |
Blue/Red |
| No. 3 |
White/Blue |
| No. 4 |
Brown |
| No. 5 |
Black/Red |
| No. 6 |
Brown/White |
IGNITION COIL 3-PIN CONNECTOR TERMINAL NO. 1 IDENTIFICATION (3.2CL - M/T)
| Ignition Coil |
Wire Color |
| No. 1 |
Yellow/Green |
| No. 2 |
Blue/Yellow |
| No. 3 |
White/Red |
| No. 4 |
Black/Blue |
| No. 5 |
Black/Red |
| No. 6 |
Brown/White |