Circuit Inspection
WARNING: This page is about a different variant/trim than selected.
| Inspection Condition | (+) Probe | (-) Probe | Reference | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
A/C control module connector (auto) | 35 (E-CAN high) | Chassis ground | - | Fig.1 |
| A/C control module connector (auto) | 34 (E-CAN low) | Chassis ground | - | ||
|
A/C control module connector (manual) | 33 (E-CAN high) | Chassis ground | - | Fig.1 |
| A/C control module connector (manual) | 34 (E-CAN low) | Chassis ground | - | ||
|
PCM connector | 6 (P-CAN high) | Chassis ground | - | Fig.2 |
| PCM connector | 7 (P-CAN low) | Chassis ground | - | ||
|
PCM connector | 6 (P-CAN high) | PCM connector | 7 (P-CAN low) | Approx. 120Ω |
| ICU (component side) | 17 (P-CAN high) | ICU (component side) | 18 (P-CAN low) | Approx. 120Ω | |
| A/C control module connector (auto) | 35 (E-CAN high) | Chassis ground | - | ∞ (infinity)Ω | |
| A/C control module connector (auto) | 34 (E-CAN low) | Chassis ground | - | ∞ (infinity)Ω | |
| A/C control module connector (manual) | 33 (E-CAN high) | Chassis ground | - | ∞ (infinity)Ω | |
| A/C control module connector (manual) | 34 (E-CAN low) | Chassis ground | - | ∞ (infinity)Ω | |
| A/C control module connector (auto) | 35 (E-CAN high) | ICU connector | 31 (E-CAN high) | ∞ (infinity)Ω | |
| A/C control module connector (auto) | 34 (E-CAN low) | ICU connector | 32 (E-CAN low) | ∞ (infinity)Ω | |
| A/C control module connector (manual) | 33 (E-CAN high) | ICU connector | 31 (E-CAN high) | ∞ (infinity)Ω | |
| A/C control module connector (manual) | 34 (E-CAN low) | ICU connector | 32 (E-CAN low) | ∞ (infinity)Ω | |
| ICU connector | 31 (E-CAN high) | PCM connector | 6 (P-CAN high) | ∞ (infinity)Ω | |
| ICU connector | 32 (E-CAN low) | PCM connector | 7 (P-CAN low) | ∞ (infinity)Ω | |
Good
- Go to "Module Circuit Inspection" procedure.
No Good
- Repair open or short in circuit and then go to "VERIFICATION OF REPAIR " procedure.
| Module Circuit Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Reference | ||
| Connector | Terminal | Connector | Terminal | ||
|
A/C control module connector (auto) | 12, 23, 34 (power) | Chassis ground | - | B+ |
| A/C control module connector (manual) | 1, 21, 22 (power) | Chassis ground | - | B+ | |
|
A/C control module connector (auto) | 1, 13, 40 (ground) | Chassis ground | - | Approx. below 1Ω |
| A/C control module connector (manual) | 39, 40 (ground) | Chassis ground | - | Approx. below 1Ω | |
Good
- Go to "COMPONENT INSPECTION " procedure.
- Repair as necessary and then go to "VERIFICATION OF REPAIR " procedure.
No Good
- Repair open or short in circuit and then go to "VERIFICATION OF REPAIR " procedure.